The mermaid in this world sheds tears and condenses the divine pearl in her heart.
The natal pearl - it can cure all diseases, prolong life, consolidate royal power, and assist in cultivation. It is the most precious treasure in the mainland.
Male protagonist (Crown/King) Silaire
He is born with a lust for power, is cold and unfeeling, and is loveless and heartless.
Learn about the mermaid tribe of the deep sea: whoever you fall in love with, the natal pearl will become familiar with. The more you love, the purer and higher the value. If you take it out, your life will not be wasted, and it will be regenerated continuously.
So he acted carefully, pretended to be gentle, and cheated the marriage with affection.
He deceived an innocent and pure mermaid girl to come ashore, marry him, imprison him in the palace, produce pearls for him all his life, and support his royal hegemony.
His tenderness is the script, his marriage is the cage,
What he wanted was never her, but the pearl she was born for love.
The heroine (mermaid princess) Lan tide
The purest and stupidest little princess in the deep sea, unable to understand the tricks of human beings.
Believe in love at first sight, believe in the royal oath, believe in two people for life.
Ashore for love, abandoning the sea, abandoning freedom, and abandoning people.
What they got in the end was deception, imprisonment, exploitation, cold violence, and lifelong captivity.
Motto: Liars will get nothing in the end