Kami-sama no Memochou - Volume 3, Chapter 7

After getting forcefully reincarnated into a world of an otome game he has no clue about, the protagonist is then killed and brought back to life by the prideful villainess with one desire.

To rule the world.

As the ruthless girl’s Eternal Servant, how will he dodge the fate that the game system has in store for him?

Goofy can’t get out of the Marvel world, and only death can force him to quit.

But the stupid system does not allow Gao Fei to die for no reason, only Gao Fei is allowed to sacrifice heroically for justice!

So in the Marvel world, there is an undead monster that provokes the villain everywhere!

“Loki, you are too weak!”

“Chitarui, shoot at me!”

“Dormammu, I’m here to die!”

” Thanos, snap your fingers!”

- Description from novelbuddy

Failing in his job hunting, Sanada Kyouichirou was hopeless in this society. When kyouichirou had thrown himself towards the bottom of a cliff. When he woke up his body had returned towards when he was in fifth grade of elementary school. He did not want to have any regrets in this life so he had decided on building up an harem in this second life.

The elder sister that he admired, a senior and president of the student council at a school for rich young girls, a strong minded upper classman at school. The poison fang of Kyouichirou who had pretended to be a innocent child attacks those girls.