Each person possesses a life bar unique to them. Once the bar is done, they die. The same went for Kim Eui-jin. But instead of starting a new life on Earth, he was thrown into a completely different world.

He wakes up possessing the body of Louie Aldene, a boy that was supposed to die. With the help of the store owner and his friend, he began to get accustomed to his new life.

The future was looking peaceful for him until he finds out that he is in the world of [The Forgotten One] . A novel in which the main protagonist turns into an anti-hero character and joins the other side. He later becomes a huge threat to the safety of the worlds.

Kim Eui-jin wants to live his numbered life peacefully and to ensure that he doesn't get caught in the crossfire, he chooses to never encounter him.

Unfortunately, it's not just the crazy protagonist he needs to hide from.