Giyu and Sanemi are the only remaining survivors after the battle with Muzan. Bearing the mark they prepared themselves for their 25th birthday. While travelling together they come across a strange women offering predictions, fortunes and futures but something isn't right for nothing should come after death, and yet the cards are telling them about a special vow can be made to experience life again. What will they make of their new found discovery, will they correct and amend or will they suffer more from poor judgment?
4 parts