Kotori's demon ring used the last ray of memory to inject into his soul, and the past disappeared one by one before its eyes.
The entire demon realm has collapsed and disappeared, and his body has long been damaged. In order to save his soul, the demon spirit gave up his eternal life.
Being a lonely soul, he was not suddenly devastated.
Even monsters that have experienced the vicissitudes of the times are just a drop in the torrent of changing times...
