Shen Wei dived in the sea during the holiday with her family. But in the end, she was missing in the sea made her family thought she was dead with drowning in the sea. Unknowingly to her family and the others that she found a secret place under the sea and she met with a handsome guy names Zhao Yunlan, the king of mermaids. What will happen to Shen Wei when she was drowning to love Zhao Yunlan under the sea? Can she let go of her humans world to be with Zhao Yunlan? Or will Zhao Yunlan let go of his throne to be with Shen Wei in the humans world? Author's note: This is my 38th WeiLan fan fiction story that I changed the characters of Shen Wei and a few original gender as girls to partner them with guys they love. All the characters are originated from the owner of guardian drama/ novel writer.