Qiyun Dantian: Kaiju Qiandao Zhizun Dantian

Born to a Divine King but cursed with a mortal body in a realm full of gods, Qin Shu got what sounds like a pretty sweet deal — until you realize just how badly the deck is stacked against him. The celestial court basically treats him like an embarrassment — they're ready to strip his title and toss him down to the mortal world like yesterday's trash. Then he meets a mysterious heroine, and through their bond he unlocks something called the Myriad Realms sign-in system. Think of it like a daily login reward, except instead of gacha pulls, he's opening up a legendary elixir field at Chaos Heaven's Absolute Cloud Peak and gaining cultivation powers he was never supposed to have. From there, Qin Shu starts climbing from the absolute bottom of the Shinto realm, picking fights with Asuras, ghosts, and eventually a Martial Emperor. The setup has that satisfying underdog energy where everyone who looked down on him is about to have a really bad time. If you enjoyed the zero-to-hero progression in Tales of Demons and Gods or Battle Through the Heavens, this hits a similar groove. The sign-in system adds a unique twist to the usual cultivation formula, giving it more of a Martial Universe feel with structured power-ups rather than random breakthroughs. It's a 60-episode ONA from Sanjie Donghua based on a web manga, so the pacing stays pretty tight. Worth picking up if you're into cultivation stories where the rejected kid turns out to be the most dangerous person in the room.