Abyss Save Me

What exactly exists in the endless dark abyss? Are they the twelve demon gods whose sanity will go crazy at just one glance, or the little demon princess on the demon king's throne; Three adventurers went deep into the suspended Demon King's City of the Abyss, but the guarded slime reached out and rejected the adventurer's request for worship. The reason was: the father of the current Demon King was back. Living in Blue Star, Lin Yuan, who has rich experience, saved a little girl and came to this mysterious Xinglan Continent. He replaced himself in this world, including a dragon, a necromancer, a demon king, a brave man, and so many elements... Lin Yuan steps into his own legend in this mysterious continent... Standing in front of you is the great magician of the Abyss, the strongest alchemist, holding the Book of the Abyss God, the former Demon King, the boss of the Twelve Demon Gods, and the leader of the Abyss Cult—— Master Lin Yuan.