Review Detail of MangetsuTH in Erotic RPG: I am in the Game world, But My Heroines are Villainesses

Plus with plus doesn't equal less, how does a fusion of two different people feel like less than one person? This main character is empty, i can't sympathize with or even hate him, i does't feel nothin for him and this is worst that hating him, and if i can't care about him this story stop making sence for me. The first iteraction with the suposed MC (before the fusion) felt like a charecter that i could be atached, but now i can't say that much. Those are my fealings about this story, i wish this was diferent but...