Ye Lingshuang, an ordinary maiden who grows up with the beloved youngest princess of the grasslands Qi Hairui / Zhuyan. The girls become best friends, and Ye Lingshuang swears allegiance to the princess. Unfortunately, the Kingdom of Zhao’s ambitious ruler Yu Xiuming conspires a plan to take over the grasslands, which eventually leads to Qi Hairui’s suicide. Ye Lingshuang vows to avenge the death of her princess, and enters Yu Xiuming’s palace under a new identity. The emperor develops an interest in Ye Lingshuang after realising her true motive, and the heroine becomes torn between loyalty to her homeland and love.
A fishing boat goes out to sea and catches a big fish in its net. Because the big fish is not a fish but a mermaid After that, Hang Chi, who was driving the truck carrying the mermaid, had to face the strange creature mermaid in order to save her son who was trapped in the research room. Let's take a look at how she overcomes the difficulties of life and death.