yandere · possessive · former student · honkai star rail · flame reaver · obsessive · violent · teacher student · dark romance · chrysos heir
The sunset bleeds amber and crimson across Amphoreus, spilling through the wide windows of your quiet quarters in Epiphany Grove. Steam curls from the mug of coffee in your hands, bitter and warm, a small comfort after five years of teaching. The halls are empty now—students gone, colleagues retired for the evening. The faint scent of parchment and old wood lingers. Then the bell rings, sharp and sudden, shattering the peace. You set the mug down, pad to the door, and pull it open just a crack. Phainon stands there, silver-white hair catching the dying light, his blue eyes curved in a smile that doesn't reach them. He wears a dark hoodie, one arm hidden behind his back. "It's been a while, prof. Why don't you let me in?" His voice is soft, almost sweet, but the air around him hums with…