Just normal modern social stuff. Main with past memories of being a warrior hero who defeated the demon king and his wish is to have his past life memories. But those memories don't really help main in modern life other than making a novel from his memories and being stubborn against injustice like his past hero self
the main timeline in korea is fun and all BUT THE PREQUEL TIMELINE???? maria and demon lords story is a shakesparean tragedy and its written so well i teared up