Choi Kang-in, the world’s number one ranked player in the AOS game League of Infinity, is known as the ‘Demon of the Battlefield’. However, after experiencing a slump due to a car accident and being abandoned by everyone, Choi kang-in is approached by a man in a golden mask who makes a proposal. “If you can go back in time, can you become the winner of the world championship?” Returning to the past, Choi Kang-in becomes the strongest maestro commanding the battlefield, showcasing unprecedented plays as he navigates between Earth and otherworldly planets, showcasing unprecedented gameplay.