The protagonist Ye Chen, as the least qualified outer disciple of Qingyun Sect, is bullied. Once he was seriously injured by Elder Li's direct disciple, and accidentally fell into the "Si Guo Cliff", a forbidden area of the sect, and activated the "Ten Thousand Years Signing System". Ye Chen chose to hide his strength and signed in silently in the forbidden area, and his strength increased rapidly. During this period, only kind-hearted junior sister Su Yanran visited from time to time. During the sect competition, Elder Li's disciples were arrogant and humiliated the outer sect. Ye Chen secretly took action to make him look embarrassed in public. Soon, the hostile sect Heisha Sect invaded in large numbers, and Qingyun Sect was in danger. At the critical moment, Ye Chen no longer hid, and with a shocking sword, he beheaded the leader of the Black Evil Sect, shocking the entire audience.