Who The Hell Said I Could Give Up (cheater harem x cheated male reader x union)

y/n gremory hyoudou (no this is not a dxd book just who his parents are) is having the life at union academy combat Training making friends charming girls with charm having a harem until that all goes to shit when he finds out his harem is cheating on him

but you would expect the same result the person goes in a rage fit well its not like that in this y/n just

✵𝐆𝐈𝐕𝐄𝐒 𝐔𝐏✵