Rhodey, who traveled to the Marvel world, became the only mutant in the world and awakened the strongest mutant system.

On the first day, Rhodey signed in the ability of the Red Devil and gained a hundredfold enhancement. He held the ground with one hand and teleported to a height of ten thousand meters with tens of thousands of cubic meters of earth!

On the tenth day, Rhodey signed in the ability of the Black Emperor and gained a thousandfold enhancement. He teleported to the center of the sun to absorb the power of billions of tons of nuclear fusion!

On the Nth day, Rhodey signed in the Phoenix Power of the Phoenix Girl and gained a billion times enhancement. OAA also had to serve him tea and water!

And one night, a woman in a spider suit accidentally broke into Rhodey's room.

Spider Gwen: Excuse me, I'm leaving right away!

Rhodey: You're here and you still want to leave?

Witch Wanda: I can't control this man!

Rhodey: My name is Rhodey, you can also call me invincible!

This book is also known as "Is it wrong to be carried away by Pokémon?" and "Why does Pokémon's affinity max affect beautiful girls?"

Bai Hao traveled to the Zongman elf world and obtained the god-level elf training system.

[Successfully capture the Frog and receive the [Encyclopedia of Water-style Ninjutsu] as a reward.]

[Successfully subdue young Kiras and receive the [Sand Fruit] as a reward.]

[Successfully capture Mewtwo and receive [Ultra Instinct] as a reward.]

I thought the road to becoming the leader would be smooth sailing, but who knew...

Yukino: Hiro-kun, Pogaman misses you.

Yui: Haojun, let’s team up and go to the secret realm of elves!

Eru: Hiro-kun, what is this hard thing?

Xiaolan: Haojun, Shinichi is still outside...

…

The mythical beast goes mad! The dimension collapses!

The elf world is about to be destroyed!

Bai Hao joins the doomsday chat group!

Liuyunjiefeng: How dare you! Which woman!

Butterfly Kanae: Haojun, I miss you so much.

Marikawa Shizuka: Ah~ Hao-jun really likes to act like a spoiled child~

Yan Lingji: My Lord, do you want to experience the passion and tenderness?

[Multiple female leads + crossover anime + apocalypse + raising/raising a child + otherworld]

Good news, we've traveled through time!

Bad news, it's the end of the world.

Good news, I have my own system.

The bad news is, it's a dating system.

"You want me to fall in love in a world where a packet of instant noodles can do anything? Is it that your communication skills are flawed, or is it that my comprehension skills are flawed?"

This is the story of an ordinary person who transmigrates to a post-apocalyptic Japan, only to acquire a uniquely styled romance system, and incidentally, slay some Japanese devils.

(This story is rather hardcore; those who dislike this genre or have a strong aversion to such content should not read it. The author expresses gratitude in this regard.)