At the age of sixteen a teen was forced to survive a course that allows only one to survive in the group. For surviving you were given an AI have to help with combat. After your company is shut down, you are transferred to Rainbow.

(Y/N) is a veteran turned vigilante, not being the most mentally stable person either his past haunts him and drives him insane further honing his abilities and butchery and also giving him a taste for the side product as well...., he continues to be a problem for the White Mask organization eventually catching the attention of Six, she recruits him covertly and has him perform missions covertly as well, but what happens when he is introduced to the team and they find out about his certain tastes....

The White Masks...it didn't start as a terrorist organization, you created it to help people...you could say it was a private army, mercenaries whatever, but three of your soldiers thought that we could do more than help people...rule them and to do that it didn't matter if you have to make them fear you. That wasn't what you wanted and because you didn't share their goals, you had to be removed from the picture... ( I do not own the pictures in this book. All the credit goes to the respective artist)