Travel through a world invaded by disasters and awaken the sign-in system of all worlds.

He thought that signing in in this world and obtaining the power of a Ruler of Reason, which was enough for him to protect himself, would be great enough.

Unexpectedly, he was selected by the dimensional chat group and got the opportunity to sign in to other worlds!

[Ding! Congratulations to the host for signing in to the Genshin World and gaining the allegiance of the Heavenly Principle and the Four Shadows of Heaven.]

[Ding! Congratulations to the host for signing in to Demon Slayer World and obtaining the perfect version of the immortal body, which cannot be erased by non-rule levels.]

[Ding! Congratulations to the host...]

Sign in to all realms, strengthen yourself, establish destiny and reverse entropy in the gradually collapsing world.

I originally wanted to head towards the end of the trees and the sea, but I found that I met countless beauties in the process.

Kasumi no Shi: "Tsk, what an unlovable leader!"

"You left a deep impression by being a hero saving a beautiful girl, but now you want to just walk away after you've been seduced?"

Eriri: "Damn it! I was here first, and the twin tails were supposed to increase attack speed! Why don't you come up and attack!"

Esdeath: "This man is stronger than me. I can't match him in terms of strength, but I must conquer him in other aspects!"

Lei Movie: "He saved his sister, if he wanted to..."

………

Unexpectedly transported to another world in his physical body. Thinking he was about to die, Jiang Yuan successfully awakened the "system" essential for time travelers. Earning a beautiful girl's affection earns you a reward? Then... discussing with Mai Mizukami whether the Bodhisattva likes berries. Successfully transformed the GJ club into the HG club. Became a senior and older brother to the Yuri Lilies. Taught Mizuki Usami a technique called "drawing." Bringing the shock of light comics to another world. Gaining loyal fans like Kasumigaoka Utaha, Sakura Chiyo, and Naganohara Mio. Pochi-chan: "Becoming an idol? It's absolutely impossible, right?!" Takanashi Rikka: "Really... I found it! My invisible boundary!" Oni Tsukiko: "Mmmmm! That... is not okay..." Just as Jiang Yuan was immersed in his beautiful daily life... watching the kendo girl wielding an inexplicable "power," the twisted shadow lurking in the shadows, and the fallen "god" shattering the earth with a single blow, Jiang Yuan's mouth twitched: "There really is something wrong with my daily life."

Bai Ye, who was reincarnated into a world full of various supernatural powers such as cursed spirits, demons, and Onmyoji, was severely damaged in a crisis he was involved in, and at that time he awakened the memory of his past life, and at that time the cheat also arrived. At the beginning, he obtained the power of chaos among the three ancient powers of Marvel. After the initial fusion of this power, he found that he seemed to be invincible in this world. However, when he received the second reward, he suddenly fell silent, because the second reward turned out to be the legendary Pear God Physique (rule level), and gradually various accidents appeared in his life. Yukinoshita Yukino: Bastard, you did it on purpose! Shinomiya Kaguya: I seriously suspect that you deliberately knocked me down, you scumbag with a head full of lust. Kasumigaoka Utaha: As expected, you are a hentai, junior! Bai Ye felt that this chaotic life added a lot of fun to his invincible power, but when he heard the invitation of the chat group with a ding one day, Bai Ye felt that greater fun was coming.

[Lonely Rock + Mygo + K-ON! + Crying Girls Band. ]

(No time travel, no system, multiple female protagonists.)

Ye Qiu was arranged by his mother with a bad taste to study in Neon.

Entered a girls' school called "Sakuragaoka".

Next door to the new house is a beautiful girl neighbor named "Su Shi".

On the first day of school, I met two strange classmates with weird personalities, one with extreme social anxiety and the other who liked stones.

By chance, he became a member of the Astronomy Department.

And because of his childhood sweetheart, Kotobuki Tsumugi.

He formed an indissoluble bond with several girls in the light music club.

By chance, I met a blue-haired girl on the roadside who had no money to eat.

After that, his wallet began to be depleted.

On the train to Kawasaki, I helped a 'rustic' girl from Kumamoto.

But he was scolded by the other party, "You are so arrogant!"

With these as starting points, he seemed to have formed an indissoluble bond with the band.

In the days that followed, I got to know more and more girls in bands.

It was so beautiful with everyone laughing and talking together.

Until one person broke the peace.

"I like you!"

Ye Qiu was shocked.

broken!

I've become a succubus!

(This book has been significantly revised, so some parts may seem a bit inconsistent. Please read it carefully and give it a chance.)

The introduction is not enough, please move to the main text!

After traveling to the world of anime, Hikage Miyauchi obtained a magical diary. As long as he wrote in it every day, he would get rewards.

But he had read diary online before traveling, and he knew that what he wrote would most likely be seen by the heroines of this world.

As a salted fish with no ambition, Hikage Miyauchi immediately decided to be a pure fun person in this world.

"What era is it? Who still writes traditional diaries?"

"No one is really willing to write their true feelings in a diary and then be watched by countless heroines, right?"

"My mother told me that this world is very dangerous. Boys must protect their privacy when they go out, so don't think about coming to me. After all, I am a man you will never get."

As Hikage Miyauchi continued to write in his diary, an "Avengers Alliance" composed of heroines who could see Hikage Miyauchi's diary was quietly born.

They gathered together for only one purpose, that is, to find the owner of this diary and ravage him inhumanely!

Life is like an empty dream, the good years and old age are just a blink of an eye, and only this moment is real.”

“My name is Baiying, Bai means pale, Ying means phantom, I have intermittent hysteria, I am a high school student, a warrior of love, very handsome, and the protagonist.”

“I have a nihilistic outlook on life, positive values ​​and a metaphysical worldview.”

“This is a very everyday story - there is definitely no river of blood, corpses everywhere, mountains of corpses and bones…”

“I bet the author will go crazy before me.”

Baiying stopped writing, feeling that this introduction was great.

Sajō Chisei was transported to the Type-Moon universe, becoming the adopted son of the Sajō family and having two younger sisters…Sajō Ayaka and Sajō Ayaka. At sixteen, he awakened an ability: the power to travel to another world. In the present world, he attends the Clock Tower, a struggling magic student whose academic record is on the verge of collapse. But in the other world, he experiences a series of extraordinary lives. During the Tunguska explosion, he adopted a fox and named it 'Koyanskaya'. In Britain, he was Morgan le Fay's adopted son, witnessing the tragedy of sisters turning against each other. In Uruk, he had a loving mother named Tiamat… Finally, one day, followed by the Seven Beasts, Sajō Chisei arrived at the gates of Chaldea and said to the bewildered doctor and others, "Doctor, I've come to help you save humanity!" Mash: What are those behind you?! Sajō Chisei replied sincerely, "They're my Pokémon." "You were supposed to save humanity? Who told you to conquer the Beasts?!"

After traveling through Type-Moon, Aozaki Yō begins a new life. Fifth Magician Aozaki Aoko is his adopted sister, and Grand Puppeteer Aozaki Touko is his childhood sweetheart. Yō originally planned to live a low-key life with the Aozaki family. However, he unexpectedly awakens as an Alien God, capable not only of cultivating fantasy trees but also of cultivating paranormal stories. And so... Zhu Yue: "Yō-kun, my beloved, join me in conquering Panhuman history once again and continue writing the future of paranormal stories." Scathach Skadi: "Love or kill—Yō, I will always love you." Morgan: "My husband, isn't the fairy kingdom we've built beautiful?" Kukulkan: "Panhuman history, so beautiful!" Driven by the love of all, Yō ascends to a throne surrounded by fantasy trees, with countless Lostbelts offering their loyalty and praise. At this moment, facing the gazes of Aoko and Touko, Yō experiences a stomachache. Touko: "Shocked! My husband is an Alien God!" Aoko: "Yō, tell the truth!"

Inside a clock tower, a professor is introducing the flourishing of European magic. "I'm telling you, only Europe is the center of magical knowledge; other regions are just places for country bumpkins!" "But teacher, Japan is hosting the Holy Grail War! I heard it's related to the Third Magic." "...That's an exception; Japan is still the countryside." "But the Fifth Magician is also in Japan." "That's an exception; it doesn't prove anything." "The descendants of the First Magician also live in Japan." "A...an exception..." "But the Fourth Magician is also in Japan...Teacher? Where are you going?" "Pack my bags and move to Japan!" --- A singularity descended from beyond the origin, he inherited the path of a magician and began to travel the world. Indifferent to destruction, indifferent to the future, he simply passed by like the wind. But his originally light steps unknowingly became heavy due to numerous karmic connections. The fairytale witch, the moon princess, and the sometimes-gathering, sometimes-scattering Fifth Magician—their existence bound his thoughts to the planet. Then he understood that in order to live up to their expectations, he would guide the world to a future without the Steel Earth and the Moon Coral. (Storyline: The Night of the Wizarding Magus - Tsukihime -)

On the eve of the start of the school year, Mochizuki Oboro finally obtained her own cheat system. A Gal romance system—it sounded so wonderful… wait, why is there an AI in this system that calls itself BB? In the legends of Finis Academy, Mochizuki Oboro left behind a formidable reputation: childhood friend Utsumi Erise, kindergarten teacher Atalanta, student council president Marie Antoinette, Aztec vice president Traloc… And amidst the dubious rumors, Mochizuki Oboro also had a secret rendezvous with a certain Kuonji lady, and even had ambiguous relationships with many executives of Avalon Corporation. Faced with the interrogation of Gorgon Channel special reporter Kama, Mochizuki Oboro began to defend herself: “I pursue ‘beauty.’ Human appearance, mind, behavior, natural landscapes, laws, evolution—everything has its own aesthetics, and I want to witness as much beauty as possible…” Many years later, facing the execution ground where many ships had jumped to their deaths, Mochizuki Oboro would still recall that wicked morning.