One Sword and One Demon, It's the World of Rivers and Lakes

↓ Three thousand years ago, Luo Bai was a dynasty prince wearing bright clothes and angry horses. Three thousand years later, he is just a remnant soul sealed in the sword. That year, the girl who went to Yunmengze suddenly broke into Luo Bai's world. From then on, on the surface she was a little fairy, but in fact, she was an existence running around with cheats. … Complete book title: "One sword, one demon, the world; one immortal, one demon, the world"