Seirei Gensouki is a Japanese light novel series written by Yoshioka Reiji and illustrated by Shizuma Yoshinori. It follows the story of Rio, a young boy who was born with the power to control spiritual energy. With this power, he embarks on an adventure to explore the mysteries of the world and discover his true destiny. Along the way, he meets many new friends and foes alike, as well as uncovering secrets about his past that could change his life forever.