Peerless Divine Emperor

As the Emperor of Samsara, Jing Yunxiao was basically the most powerful person on the entire Dragon Territory Continent. Then a conspiracy brought him down, and he burned his last resort — a forbidden reincarnation technique — to come back as a teenager in a minor family from a backwater town. Not exactly a glamorous second life. But he still has all his memories, all his knowledge, and a very personal grudge to settle. The catch is his new body can't handle anywhere near his old level of power, so he's stuck climbing back up from scratch while keeping his family alive. When his grandfather gets critically injured after a raid by the Black Dragon Village, Jing sets out alone toward Huangshi City to find a cure, and that's where things really start moving. This is a 40-episode ONA from Ruo Hong Culture that leans hard into the reincarnation power fantasy angle, but what grounds it is the family stuff — Jing isn't just trying to reclaim a throne, he's trying to save the people who took him in without knowing who he really is. The martial arts choreography is solid, and the world-building pulls from historical Chinese aesthetics in a way that feels lived-in rather than decorative. If you liked the reincarnation drama of Love and Redemption or the wuxia spectacle of Thunderbolt Fantasy, this hits a similar sweet spot. The pacing in the early episodes is tight, and there's enough mystery around the original conspiracy to keep you watching.