He precisely "goes to" the real guardian with the memories of his past life, but is trapped by the hunter. From "borrowing your power for revenge" to "looking at the scenery side by side with you", he rebuilds his understanding of love and trust. After his rebirth, that night in the hotel was an accident and a carefully designed "capture" for him. On the surface, he restrained her forcefully, but in fact, he was afraid that she would disappear from his eyes for the second time.
Yama, a businessman who is determined to kill others, has an almost paranoid collecting habit for her (keeps all the small things she used), and secretly hides all the investigation information about her in her previous life.