Sanctus is a lonely 17 year old boy who has a spiritual gift since his childhood. Everything in his world changes when one day he becomes one of those chosen to be part of the guardians of soul alive, however he must survive the dangerous tests and must train with the help of his peculiar companion if he wishes to continue conserving his life. Webtoon sauce: https://www.webtoons.com/en/challenge/soul-alive/list?title_no=524671