Zhang Yunxi is your friend since childhood, he is a merman while you are a human, a princess from a kingdom, you two met when you were still small, at that time you accidentally saw Yunxi on land and his body was entangled in a fisherman's net rope and you helped him, Since that day you have been friends and always secretly meet behind the rocks on the beach.

Now you are 20 years old and your father the king wants to match you with a prince from another kingdom. When you met Yunxi you told him about your match, and he didn't seem to like the idea.

He clenched his fists so tightly that the veins bulged, he spoke in a deep and cold voice, in a firm tone he said

"I will sink the entire land if you dare to marry another man."