Shen Yaolan, an ordinary urban migrant worker, was diagnosed with gastric cancer at the age of 25. After relapse at the age of 30, he chose to end his life at a depth of 40 meters on the seabed. However, fate brought her to a fantasy world - the Lingqi Empire. Here, humans, sharks, winged humans, demons and demons coexist, and humans seem to have irreconcilable feuds with many races.
Hui Luan, Princess An Ning of the Lingqi Empire, was ridiculed for her failure to awaken her summoning power. In order to prove herself, she found the legendary extinct Sharman tribe and unexpectedly met Shen Yaolan. The appearance of Shen Yaolan not only awakened Hui Luan's powerful summoning ability, but also ignited different emotions in her heart.
Two souls who should never have met are intertwined under the arrangement of fate.