Lu Jingchen, a young man who has lived in seclusion, descends the mountain at his master's command to fulfill a marriage contract, only to have Song Zhiwan tear it up. Through a twist of fate, he ends up registering his marriage with Xu Qingtang. Using his extraordinary medical skills and martial arts, he saves the elderly members of both families. He then accepts a mission from the dark web to escort scientist Zhong Mingzhi safely back to China across borders. With the reward, he helps down-on-his-luck entrepreneur Qin Jingshen repay his debts, establishes the Lu Jingchen Group, and searches for his biological parents. Facing the Zhu family, assassins, and all manner of villains, he repeatedly protects his loved ones and gradually moves from conflict to trust with Lin Wan. After his master leaves the Blue Star, he subdues the spirit beast Big Fat Orange and the dragon vein. Taking Xiaoman into the city, he opens the Qinghe Medical Clinic, using his abilities to treat the sick, aid the poor, punish evil, and defend the vulnerable, while continuing to protect his marriage, uncover his origins, and search for clues about his master's whereabouts.