The main guy is super strong and has awesome powers, he is literally what the title states.
Every time the guy dies, he revives 3 days later
Fighting, blood, death, revival
Main guy badass and handsome
Fighting
Main guy strong abd has powers
Police officer uke
Teacher seme
Romance, couple from the start
Reincarnation
Main guy is amazing at fighting and he is intelligent
He and his family are so nice and caring, at times funny - its heart warming
Really good read
Slime is super cool main guy, when he takes human form he is super cute and pretty!
Fighting
The God of High School