I remember mc gave up being the leader to someone (hero?) but he was incompetent and everyone died, he reincarnated and then became the leader himself(?)
https://www.mangago.me/read-manga/archmage_transcending_through_regression/
thank you!
I remember mc gave up being the leader to someone (hero?) but he was incompetent and everyone died, he reincarnated and then became the leader himself(?)