The Jokhang Dynasty had strong soldiers and horses, and Emperor Zhaoxiao's ambition was gradually revealed. He broke the three-party alliance and sent out troops, but was defeated. The newly born prince Xie Yanqing was denounced as unlucky because of the theory of celestial phenomena, and ended up in the powerful Yanyu Pavilion, where he was named Sixteenth. Shiliu grew up under the care of four pavilion masters, learned martial arts, witnessed the suffering of the people in troubled times, and determined to end the troubled times. They meet fellow heroes and travel together, using their youthful edge to brave rivers and lakes and go to the battlefield. They protect others and keep their true intentions amidst the light and shadow of swords. They gain friendship, family affection and love step by step, and work hard towards the goal of calming the troubled times.