Main character is dead and reincarnated into another world as a slime.

Vagabond (Japanese: バガボンド, Hepburn: Bagabondo) is a Japanese epic martial arts manga series written and illustrated by Takehiko Inoue.

This is the anime which main character family has been killed by the demons.

A webtoon adaptation of Solo Leveling was first serialized in KakaoPage on March 4, 2018; it was illustrated by Jang Sung-rak (Dubu) and the webtoon's