One Sword in the Spring Rain

During the Qingming Festival, the city of Hangzhou was about to hold a martial arts competition held every eight years. Then, just as the competition was being held, Zhi En, the director of the Longevity Guan Guan, was mysteriously killed. In order to investigate the cause of his master's death, his disciple Qin Yijun embarked on the road to the truth...