Travel Back to the Deep Sea and Run with You

Ning Ruo, the princess of the mermaid royal family, and Zi Mo were childhood sweethearts, but their entire family was wiped out by dragons during their coming-of-age ceremony at the age of eighteen. Seeing their loved ones die in front of them, they finally collapsed and committed suicide... When Bai Ruoning, a cute girl, was eighteen years old, she traveled to the deep sea because of a fish and started her journey of revenge...