@(๑˃ᴗ˂)ﻭ Niko So when he call, the other person who answer the phone still lives in past and only past.
When a time like this, the caller tries to change the past and save the life of the receiver, but there is a basic theory :- every unnatural changes need to pay a huge price for all changes
I don't know how this story will continue, but if he tries to change the past, there is a huge possibility of suffer more or have to pay the price