Question

A boy who has been reincarnated twice spends peacefully as an s-rank adventurer raw

Answer 1

Answer:

The description, " A boy who has been reincarnated twice spends peacefully as an s-rank adventurer raw" is that of a character named Lex.

This character named Lex is actually the Hero in a story belonging to the MANGA series.  He used to be the hero, prior to that he was actually a Sage. Later he reincarnates and wished to be a normal character. He wanted to be a normal adventurer.