I've been trying to find a manga where the MC returns 20 years into the past after fighting a demon king, and the manga is both modern world and murim. The mc also has a system. Please someone tell me if yk the name of a manga with a similar or same story
I've been trying to find a manhwa where the MC returned 20 years into the past after sacrificing himself to kill the demon king, and the world is half modern and half murim, and he switches between them every 24hr, please tell me if yk it