Muiyuki_Snowfall
It reminds me of something, I read a similar novel. And I hope you didn't plagiarize it.
DUDE.. it's MTL(it's in the title), so ofcourse you may have read it somewhere.. it's a translated novel.
He didn't even think to look in the store for a way to turn into a human... It seems like he doesn't want to become a human again...