【Homeland】【I Don't Eat Beef】【Unlimited Enhancement】

Lin En travels to the Marvel world and becomes a New York detective. He starts out with the ability to be immortal, and as long as he helps the undead resolve their obsessions, he can absorb the power of death and infinitely strengthen his body.

Since I have a second chance to live, I should enjoy life.

While solving cases and strengthening your own strength, you can also increase your charm and enjoy delicious food and beautiful women.

As for saving the world, leave that to the superheroes!

Tony Stark: Damn it, why are all those supermodels and the most beautiful Hollywood actresses lying next to you?

Captain America: Lin, stop wasting time. How about I give you the shield?

Thor: Uh... am I the only one who can see the skeleton next to Lynn who calls himself Death?

OVERLORD fanfic

As a newly returned supreme ruler, Alucard, by chance, traveled to a new world along with Ainz Ooal Gown.

They knew nothing about this completely new world.

How will Alucard, the top player who once dominated "YGGDRASIL", face the problems that follow?

How will Alucard, dubbed the "moving world boss" by his defeated adversaries, survive in this new world?

How can we resolve the conflict between the supposedly invincible True Dragon King and the Sky City left behind by the Eight Desire Kings who ended the Dragon King era?

Let's look at the detailed explanation in the main text.

Good news, I was killed by a train at home.

Even better news: he's become the navigator of the train.

Even better news is that you can travel to the world of anime by train.

What pioneering and interesting things did you do after becoming a navigator?

She was paired with Kirito.

Adopting Lolis from All Over the World

Discussing the relationship between monarch and subjects with a famous queen

The birth of the king was celebrated with a cannon salute; God was lured onto a train; and Shiori almost fell in love with him.

Do these count?

Worlds experienced: Sword Art Online, Black Bullet, Akame ga Kill!, Date A Live, High School DxD, Guilty Crown, Academy Battle, Accel World...

(P.S.: The world-building is mostly from older anime series, with fewer newer ones.)