Become a Substitute Messenger in Marvel's Gambit

A young man named Yamos traveled to the Marvel world What should I do if I am stunned by a cannonball just after traveling through time? It's okay, I'll awaken my substitute ability at the beginning! From then on, he went to the extreme to kill three thousand people in the harem... Forget it, let's hide for a while first! We'll talk about the rest next year... Yamos: "My surname is Ya and my first name is Moss... Everything depends on fate..." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.