in 397 ad, in the beautiful zhangjiajie, the demon sect led by the black-heart tiger set fire to the mountains and poisoned the creatures, trying to catch the forest-like spirit beast, the jade beast qilin, in an attempt to use the blood of the qilin to enhance its internal strength and dominate the martial arts world. in order to maintain peace and tranquility in the forest, hongmao's father joined forces with blue rabbit's mother and seven others. the seven swords joined the wall and eventually defeated the black heart tiger, but the seven swords were either injured or disabled. fifty years later, black heart tiger led the demon cult to make a comeback. the only one who can stop the black heart tiger was the seven swords joining the wall again. however, at this time, except for the hongmao father, the other six swords had been scattered and lived in seclusion, and their whereabouts were unknown. in a bloody battle, hongmao's father died heroically because he was outnumbered. young hero hongmao obeyed his father's will, shouldering the important task of saving the forest environment, and went down the mountain with anger to find other descendants of the six swords...