Y/n L/n. He was bullied by his peers, abused by his family just because he was Quirkless. He was just your regular guy trying to do good in the world. He did have friends and a crush but when his bullies leave him in a forest bleeding and nearly dying, a person helps him back onto his feet. Now under the care and protection of your new master you train and practice for your revenge against anyone who has ever done anything wrong to you. Y/n was gone, all that remains is a cyborg called.... General Grevious. MHA X Grevious reader