Kazuhiko Kazuo was an ordinary 19-year-old university student.One day he slept as usual in his hostel room, and as soon as he woke up, he found himself in an unknown place. It was not his hostel room. When he tries to see where he is, Kazuo discovers that he is in a game called Legendary Hero.In which the hero saves the heroine from the clutches of the villain. While rescuing the heroine, he takes part in the war and fights on behalf of the kingdom to get them victorious and becomes its hero by getting the victory.When Kazuo understands his situation, he learns another thing that he is not in the game as Kazuo but as Villain Roy, from whose clutches the hero saves the heroine. There is no one to tell Kazuo how and why he got into the game. What happened to Kazuo? And how did he get into Roy's body?Kazuo had no way of knowing it. But he had no choice but to accept it.Roy is an essential character to make a Protagonist a hero. Due to Roy, the Protagonist becomes powerful to save the heroine and makes the kingdom win the war.So what will Kazuo do now?Will he accept his death by following the game plotline and helping the kingdom to win?Or will he walk on his own accord and avoid his death?So let's see what Kazuo will decide for his future.