One Dawn, Sword Shakes the World

Earth transmigrator Liu Ziyuan has been hiding for ten years, protecting the Lin family as a useless son-in-law. When his wife, Lin Chaoyan, is framed by the Summer Emperor, poisoned by a strange toxin, and faces foreign invasion, she is in mortal danger. Forced to reveal his supreme power, Liu can summon spirits with poetry, manifest strange phenomena, and slash through all laws with a single sword to repel lightning and enemies. Along with his wife, daughter, and loyal servants, he fights against a tyrant, eliminates traitors, and stands against an ancient ancestor from a thousand years ago to expose the rotting truth of the royal family. Packed with high-energy twists, the story features the warmth of a united couple and the shock of supernatural power, ultimately toppling the corrupt dynasty, safeguarding the Great Xia, and playing out a hot-blooded legend of a son-in-law's comeback and swift justice.