The Mermaid Princess Upset the Whole Audience, I Will No Longer Serve You

[Strong Female × No CP × Cool Article] When I woke up, the time traveler had already left, and she left me with: a bleeding scar, a smelly ditch, and four men who had succeeded in the strategy. The demon asked for my tears, and the prince offered my blood in exchange for my life. I paid off all my debts. I thought I could finally live my life. Until I met a person in the deepest part of the ocean. He said that the mermaid tribe should have been exterminated three thousand years ago. How can I save my people? Why should I exterminate my clan? What should I do with these four men?