Pang Tianchong, a Kunlun disciple possessing unparalleled power in the mortal world, descends from the mountain to search for his family, unaware of just how powerful he really is. Upon arriving in Biancheng, he accidentally scalds the beautiful CEO Dai Ganxue and is forced to repay her by taking a job as a security guard. With his overwhelming abilities, he effortlessly crushes challengers and defeats the spoiled heir Zhuo Biao. He also wins everyone's admiration with his mastery of metaphysics and medicine, gathers loyal brothers, and resolves crises involving the underworld and the martial arts association. Along the way, he unexpectedly discovers that his father was wrongfully imprisoned. With overwhelming force, Pang Tianchong overturns the case and takes revenge, while uncovering his childhood connection with Dai Ganxue. Appearing carefree and concealing his true strength, he has long been invincible in the world. Yet amid the hustle and bustle of city life, he finds family and true love.