Accidentally bound to the system, Li Xiao finally broke free from the shackles of fate. Faced with Li Shimin's suspicion, Concubine Yang's frame-up, and the bullying of the princes, he no longer tolerated it. Every decision is a game of life and death, and every revenge is protected by the system. The six-yang palm of Tianshan defeated the enemy, and with the help of the fierce generals of the Three Kingdoms, he set out from the place of house arrest in the Qi Prince's Mansion, killing the princes, disrupting the marriage, and taking control of the military. He vowed to overthrow the imperial power of the Tang Dynasty and avenge a bloody feud.