Doupo, There Is a Nine-Leaf Sword Grass in My Body!

Bai Sheng traveled to Doupo Cangqiong and became the useless third young master adopted by the Xiao family. However, his body was parasitic with the Nine-leaf Sword Grass, one of the ten ancient evils... This is a story about a time traveler who uses his sword as his brother and his heart as his shield, and supports each other with the future Emperor Yan to reach the top together. When the strange fire burns all the wasteland, when the sword energy cuts off the eternity...