Retirement Life as a Guardian

You know, the value of life exists on the other side of death, which is a place I could never touch no matter what... Becoming a guardian means living and dying with the world. The world is immortal, the body is immortal, and the soul is immortal. Being involved in the gap of history, no one in the world knows me anymore... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.