Isekai Yururi Kikou ~Raising Children While Being an Adventurer~ - Chapter 475:

“I can’t do it anymore. Stop it…I can’t take it anymore!” The second young master stopped in his tracks and raised his brows as he stared at Miss Jiang. “All you had to do was jog, so—”

[Warning: Mature Content]Chuck was a 20-year-old professional body pillow reviewer who spent his days testing anime waifu pillows for online stores. His life was pathetic, lonely, and consisted mainly of rating the softness of fictional girlfriends.Then truck-kun struck.One evening while walking home from another humiliating day of pillow fondling, Chuck got obliterated by a speeding delivery truck. Instead of meeting his maker, he woke up as a newborn in a parallel world... a very different one from the one he knew. A second chance awaited, and he looks to make good use of it.However, he runs into the impossible; Chuck finds himself thrust into a society of proud lioness princesses, fierce wolf ladies, and noble panther heiresses, daughters of warlords.In hindsight, all those years of pathetic pillow fondling had been preparing him for this moment—a world where his wildest harem dreams weren't just possible, they were inevitable.

Du Fei was reborn, and in this difficult era of extreme shortage of supplies, he started his wonderful life of opening and hanging…

- Description from novelbuddy

Alex was an ordinary person with the dream of one day being transmigrated to a magical world.

But what he didn't expect is that he would be transmigrated to a world much more than that, a world he knew very well, but instead of being given a system that would empower him, he was given a system that allowed him to make games, and the more people played, the more powers he would get.

Tony Stark: I hate this! I can do in real life everything this Watch Dogs guy does, but why can't I stop playing?

Hulk: HULK HATES DARK SOULS!!! HULK SMASH DARK SOUS ARRRHHHHGGG!!!

Nick Fury: If any agent can't complete the Hitman game by next week, that agent will be fired from the Shield!

A world of superheroes, but who controls everything is "only" a game developer.