不死を求める者、これを道士と呼ぶ

This is a remote village on the Shiei Continentーー A boy named Kou possesses memories of his past life and also hid a special ability: "Perfectly memorizing even something seen for a fleeting moment." Kou was oppressed as a servant for the son of his employer, but by a strange turn of events, he passed an exam he took and decided to aim for becoming a "Shinsen," said to possess great power!! Having entered Kyoreidou, Kou begins his days of training as a Taoistーー !!!