After the struggle between the legitimate and illegitimate families hundreds of years ago, the Lin family established a strict family rule that commoners were not allowed to practice martial arts. However, under the secret guidance of his master Lin Tianheng, Lin Anlang not only learned martial arts, but also mastered the lost Silver Dragon Spear technique of the Lin family. Due to her limited status, she needs to constantly conceal her martial arts cultivation, but she is unwilling to accept fate's arrangement and is determined to change the unequal status quo between the legitimate and illegitimate members of the Lin family. The Lin family was invaded by external enemies, and the Zhao family joined forces with bandits in an attempt to overthrow the order of the martial arts world in Daxia. At this critical moment, Lin Anlang stepped forward and used his knowledge to lead the Lin family and the Daxia martial arts community to fight against foreign enemies