I thought I could swim into this beautiful jiejie's heart, but I didn't realize she was a sea king! Encountering love and turmoil from the very first page, Li Haijue decided to let go of herself—to embrace the role of Sea King—and experience a different kind of love story! At the same time, this hidden, mysterious world begins to unravel itself. What does the “Sea King” title on top of her head truly mean..?