Cheng Yan transmigrated to the Douluo Continent with a system that allows him to designate others to bear the side effects of whatever he does. What? This martial soul can bring the dead back to life, but to practice it, one must first… No problem, I'll handle the miraculous healing, the rest is up to Dai Mubai! What? This soul skill can greatly increase one's charm, but the side effect is becoming Tang San? No problem, I'll attract Ning Rongrong and Zhu Zhuqing to confess their feelings, Tang San will bear the side effects, since he's already Tang San! What? This soul bone can make one stronger, but it will ignite one's desires? It's okay, Ma Hongjun was crippled for having evil intentions towards Liu Erlong, it's not like I…

[Absorbing and evolving, invincible, system, decisive in killing, transforms into a white-haired catgirl, no romantic pairing, the entire story is primarily in cat form]

Evolution: I ate myself into a catgirl.

Xu Feng unexpectedly transmigrated to the world of cultivation.

It became a little civet cat.

At the start, it almost became fish food.

In this world where demons roam freely and immortals reign supreme, it felt that the future was bleak.

Fortunately, I obtained the system panel, which allows me to evolve infinitely by devouring others.

Since that's the case.

Xu Feng was the first to devour the fish demon that was preparing to rebel against the Heavenly Gang.

Do roadside weeds give evolution points?

eat!

...

Are the mice in the valley plump and delicious?

Eat, eat, eat!

...

Elixirs and miraculous herbs?

Let's keep eating!

...

Through his diligent absorption of the nutrients, Xu Feng finally reached the Golden Core stage.

"But someone tell me! Why did I turn into a catgirl???"

[Gender-Changing Cookie] [Multi-Purpose Tent] [Bamboo Dragonfly] [Adaptation Lamp] Lynn's four-dimensional garbage bag always manages to unearth many magical secret items, even if they're just a bunch of old stuff, they still bring help and joy. The helpful Lynn arrives at Privet Drive and encounters Harry Potter, who is struggling. To help him ease the strained relationship with his aunt and uncle, he gives Harry a magical cookie that completely changes his life. And when Lynn arrives at the magical Hogwarts School of Witchcraft and Wizardry, what changes will he bring to the magical world? Welcome to—Harry Potter and her best friend Lynn's Hogwarts daily life; Severus Snape's new life after shaving his greasy hair; Voldemort realizing he may have misjudged the object of his prophecy...

(The first thirty-odd chapters are more slice-of-life, and the female lead's storyline ends there. After entering the elite training camp, things take off and get better!)

Lin Yan transmigrated to the world of "Swallowed Star" and obtained a treasure called "Yan Dao Disc" with deduction and analysis functions.

then........

Deducing basic sword techniques → One slash to slay the god of the wilderness

Deducing basic body movements → One step, one universe

Deducing defensive secrets → Counter-attack leads to enemy's self-destruction

...

Many years later.

"Being invincible is so lonely!" Lin Yan looked at Yuan and the other Hunyuan lords, then at the Hunyuan progenitors, and couldn't help but sigh.

I've read many novels about the prehistoric era, but none of them were what I wanted, so I decided to write one myself. Mainly, I just wanted to test my inspiration; whether it's good or bad doesn't matter, as long as I'm having fun.

Unexpectedly transported to the world of Fairy Tail, activating the gacha system.

You can select characters who have died in anime to receive.

Thus, one can utilize the power of anime characters.

Thus, Roger, Whitebeard, Hashirama Senju, Madara Uchiha, ...

The power of the strong characters who died in various anime is displayed in this world.

Queen Medusa: "Who are you?" Wu Tian: "My name is Wu Tian, ​​and I am the guardian spirit of the Snake-People Queens for generations!" Queen Medusa: "Then how did you get in?" Wu Tian: "Whoosh—like a rocket, I came in!"

Multiple female protagonists + invincible + main system of daily check-in with a secondary system of return + protagonist's sixth-hand behavior

The protagonist, Hoy, was originally an ordinary Meituan deliveryman on Earth, wearing a yellow robe. During one delivery, he had a close encounter with a car traveling in the wrong direction at high speed. When he woke up, he found himself transmigrated into a Marvel universe—a universe he didn't know the exact number from—thus beginning his invincible journey.

[Based primarily on the Harry Potter movies, with some FGO elements added] [The author received guidance from Rowling; this is not random writing or based on assumptions, so please read with confidence!]

[The main character will not become the Saber King; there will only be a few chapters where he/she becomes a girl for fun. I couldn't think of a better name at the time, so I just used this one. The name will be changed after the book reaches 200,000 words. If you mind this, please don't read on. I'm very sorry!]

When Lynn was reborn into 20th-century London, he thought he was living the life of a protagonist in a rebirth novel.

But tell me, what the hell is magic in this world?!

As Lynn gradually accepts everything and prepares to enroll at Hogwarts to learn magic and fight Voldemort.

Tell me what the hell a magic circuit is!

Fate is here, right?! Does that mean we'll have a Holy Grail War next?

Screw the Type-Moon universe, I'm quitting, I'm giving up!

Arrive in Douluo Continent and load the fishing system.

Give me your bloodline!

Give me the elixir!

Give me this amazing artifact!

Give me everything that's mine!

Little Tang San dares to provoke me? I'll wipe them all out!

[I recommend a friend's book; this Douluo Continent novel seems a bit off.]