A legendary swordsman known as the “Black Monster” gets a second chance at life, returning to her youth after decades of seclusion. Haunted by past mistakes—especially her role in a tragic event involving a young saint—she vows to change his path. This time, she decides to protect the saint by becoming her guardian.

Original Novel: Naver Novel, Naver Series

Original Webtoon: Naver Webtoon, Naver Series