Synopsis: Kim Han-wool, a genius and a champion in the sports chess dies in a car accident and finds himself inside a novel he had just read. The body he reincarnated as is a cannon fodder who had the same name and surname as him. Knowing the fate of the original owner who will die a miserable death Han-wool decided to change his fate by avoiding the main characters. Little did he know that maybe it might be because of his past life or because of his hobby he suddenly becomes teacher of the main characters…