In order to avoid getting involved in the grudges and hatreds in the arena, Yu Yunlong (played by Xiao Zhengnan) and his sister Yu Jiaofeng (played by Jian Muhua) run the inn business in peace. Unexpectedly, Yunlong resolutely participated in the New Hero Competition in order to win back the heart of his old love Ai Bingbing (played by Tong Luowen), and was involved in exposing the dark side of the East Factory. He was imprisoned by Qiu Buqun (played by Huang Zhixian) of the East Factory. Jiaofeng was eager to save her brother and secretly spread the word that there was a hidden treasure in the inn. Buqun not only immediately released Yunlong, but also sent his right-hand man Qiu Zaixin (played by Chen Kailin) to follow Yunlong to the inn to collect intelligence. This incident also attracted various hidden heroes to emerge one by one, each with their own ingenuity. During this period, Zaixin, who had been looking for the murder of his parents, discovered the truth and turned against him to deal with Buqun. In addition to dealing with Buqun, he also developed feelings for Yunlong and determined to reform the martial arts together, making the already dying martial arts revived, but the two fell into the revenge plan that was long planned by the compassionate old man Ren Wofei (played by Jiang David)...