Soul Land: Sword Master

Set two decades before the main Douluo Continent story unfolds, a legendary swordsman gets handed a five-year-old girl and told to keep her alive. That's the setup for Soul Land: Sword Master, and the tension hits immediately. The Spirit Hall — basically the ruling power of the spirit master world — has decided to crush every independent sects, starting with the Seven Treasures Glazed Tile Sect. Their young heir, Ning Rongrong, is just a kid when everything falls apart. Bone Douluo, one of the sect's strongest protectors, makes a desperate call and entrusts her to Sword Douluo Chen Xin, a blade-wielding powerhouse who now has to fight his way through enemy territory with a child on his back. This ONA from Sparkly Key Animation Studio leans hard into the martial arts choreography, and the power system — martial souls, spirit rings, the whole hierarchy of Douluo-level fighters — gives every confrontation real weight. The dynamic between Chen Xin and little Rongrong grounds what could easily be nonstop action with something more personal. There's a conspiracy brewing behind the pursuit, and the story knows how to let that simmer without dumping everything at once. If you enjoyed the political scheming in Mo Dao Zu Shi or the cultivation world stakes of Battle Through the Heavens, this hits a similar nerve but with a tighter, more focused storyline. Fans of the broader Douluo Continent universe get welcome backstory here, but newcomers can follow the thread just fine.