Amid a palace coup in the Great Zhou dynasty, deposed Crown Prince Li Zheng escapes a bloody death and retreats into the wilderness, taking refuge at Liangshan and becoming an outlaw. Though living among bandits, he carries the people in his heart and raises the banner of enforcing Heaven's justice. Within the realm, he punishes corrupt officials to bring peace to the common people; beyond its borders, he eliminates enemy spies to defend his homeland. Gathering heroes from across the land, he sweeps away the chaos and corruption of a troubled age. As imperial armies move to encircle and suppress him while iron cavalry from beyond the frontier gathers in secret, how will this formidable outlaw leader defy fate and reshape the world?