Reverse Harems are just cringe, just imagine being the love interest of a female protagonist and accepting other men doing her. Other than the cringeness of this itself is the fact that in the end, they accept it somehow and throw an (The O word :D) and the story will end happily.
But the author of this story took it to the next level and even made it so that the female protagonist has a child! DAFAQ?!
