This is a very strange book. In the twelfth lunar month of the Ding Chou year, goods merchant Lin Chongde was suddenly killed after seeing a strange flower in his soul! In the spring of the next year, many strange things appeared in China for unknown reasons: the ghost dragons that ate baby brains in the Huaijiang River, the sobbing ghosts in Taiyuan Pavilion, the biting bloody clock in Qixia Temple, and the snake blue flowers and monster corpses in the ancient tombs... These strange things appeared out of thin air overnight. Who can spy on the secrets and solve these mysteries? ! Yu Lingxuan, whose sect has an unpredictable origin, and Lian Buqiu, a classmate and friend from Chongming Academy, embark on a mysterious journey to solve the evil incident!