Save the Comic Protagonist Group

Cold-faced cute little cake VS white-cut black hot-blooded anime heroine [No cp in the text + a small amount of barrage forum text] Being bound by the system and traveling into the comic book world, in order to change the tragic fate in the future, I can only backstab the protagonist and escape. After escaping from death, he finally got into the villain camp, but was asked by the senior management to lead the organization of new potential recruits. Looking at the familiar protagonist group in front of him, it was not the promised hot-blooded boy manga. Why did the protagonist group join the villain camp?