Alex, a closed otaku was just enjoying his everyday life when suddenly he transmigrated. The system that called him apparently made a mistake and actually want to transmigrate a well-known otaku that sit next to him. When he asks the system to send him back, the system refuses because it's a waste of time and sends him to a place called "Samsara Space", Here, he can go to another world, complete missions, and become stronger! From then on, Alex swore to become stronger and take revenge on the system that destroy his happy life. One day, Another protagonist then came in with another system and almost killed him. "Scratch the original plan, and I will kill all the protagonists with a System!".