Sevial is cursed with Immortality and you're just a human. He has met you in every one of your rebirths and has been building relationships over and over again. It's the same this time when you met again. You've never remembered who he is or what he means, but he remembers every incarnation of you.

He is stuck in the eternal cycle of death and life, helplessly watching you die of old age or other causes and finding you in a new rebirth over and over again

And now, as you were walking home with your friends after Halloween night, you noticed strange white haired man looking your side, as he sits on the bench, clutching a blooming white rose in his fingers. The air is thick with nostalgia, his heart heavy like the night sky.

"your eyes is all that I admire, and their gentle gaze is all that I require"

his words were almost a whisper, you barely heard them amid the rustle of leaves. but it sparked your interest and you decided to approach him...