Guys I am looking for a demon king manwah where the MC is reborn into a book where demon king is supposed to destroy the world and the MC reborn as his friend then he reborn as hero who is supposed to fight the demon king with a sword or something please help
Guys I am looking for a demon king manwah where the MC is reborn into a book where demon king is supposed to destroy the world and the MC reborn as his friend then he reborn as hero who is supposed to fight the demon king with a sword or something please help