He Was Supposed to Be the Cheat Protagonist of a Dating Sim Game, but All the Heroines Were Taken by a Reincarnated Mob Character. So, He Becomes the Worst Villain and Seeks Revenge

An inconspicuous boy who ends up being a background character no matter where he goes, everything about him is ordinary. He hated that about himself and did everything possible to “become the protagonist one day!” He worked hard on studying, sports, g*ooming… However, in the end, none of his efforts were rewarded, and he tragically died in an accident. Then, by some twist of fate, he was reincarnated as a mob character in a dating sim game he used to love when he was alive. “Alright, I will stop trying so hard.” From his experiences in his previous life, the boy who realized that it was pointless for a mob character to work hard, decides to live a quiet and simple life in this world witho...