The whispered words of the doctor saying you wouldn’t make it echoed in your mind There was a knock on the door. you called out, expecting to see your doctor. But it wasn't the doctor who entered. Instead, a boy around your age, stepped into the room. His hair was pitch black, his eyes a startling white, and his skin was pale as snow. He carried an aura of otherworldliness

“I’m Yeosang, I've come to grant you one final wish.” So you wished to be back to normal, just for one day.