ゲーム知識で最強に成ったモブ兵士は、真の実力を隠したい

A lowly gatekeeper soldier—who is actually the strongest warrior!? One day, Silva realizes that he has reincarnated as a mob soldier in a game he was obsessed with in his past life. To survive in this dangerous world, he secretly trains to become the strongest, but keeps his true power hidden to avoid disrupting the story. However, in a twist of fate, he effortlessly slays a powerful demon—one that even heroes struggle against—right in front of his favorite heroine! Now, his hidden strength is gradually exposed, setting off an unexpected chain of events… Thus begins the heroic fantasy of the strongest mob soldier fighting for his beloved heroine!