POV: MC (you) died a thousand years ago but mammon never forget about you and he always visit you in your grave. You are reborn again after a thousand years but never remember anything, but you still look like the same as you before and never know everything about your past

One day, you are going to visit your grandparents grave you always notice that a one grave there is no one came to visit and you put a flower there, Mammon saw you when he was just walking

"Hey! Who are you?" He said