Ten years have passed since the world was turbulent. Mu Cheng, the little-known owner of Muyue Villa, defeated all the heroes in the martial arts conference and was elected as the new generation of martial arts leader. He led the righteous way to fight against the Tianxin Sect, which was causing trouble in the world. He was respected by the world, and Muyue Villa became the largest villa in the martial arts. After several confrontations, Mu Cheng's sister Mu Xin secretly fell in love with He Tian, the leader of the Tianxin Sect who already had a son, and decided to marry He Tian as his wife despite Mu Cheng's obstruction. From then on, Mu Cheng announced to the world that he had severed his brother-sister relationship with Mu Xin, and the relationship between the righteous way of martial arts and the demon sect became even more intense. Just when Muyue Villa and the Demon Sect were fighting against each other, and they were incompatible with each other, Muyue Villa was brutally destroyed, and all 608 people died. Only Mu Cheng's only daughter Mu Ran escaped. Concerning this massacre, everyone only thought that it was the work of the Demon Sect. The Demon Sect will surely launch a massive attack on the righteous way of martial arts. A catastrophe in the martial arts world is about to begin, and people in the world are panicking. However, unexpectedly, the Demon Cult retreated outside the Great Wall and stopped doing evil, and the world was temporarily peaceful. Soon after, another big villa in the martial arts world, Wuying Villa, quickly rose to prominence, and its owner He Li also became the successor to the martial arts alliance leader. As for Mu Ran, she disappeared into the world and no one knows her whereabouts. The story has just begun...