You have returned, my Lord Demon King

You have returned, my Lord Demon King, to a world vastly changed after 300 years. Dive into this captivating web novel that explores the themes of fantasy and reincarnation. Join the male protagonist on his journey as he grapples with his newfound powers and the complexities of ruling as a Demon Lord. Brace yourself for a story filled with demons, harem, and unexpected twists.