After the Black-Clad Messenger of Death Took My Soul by Mistake

Major warnings: 1. Short story, 3,000 words 2. Romance. Since signed authors can't change the category, it's still labeled as pure love. The results of our third mock exam came out. I stood on the rooftop holding my test paper. Oh boy, it was the kind of score that made you want to kill yourself at a glance. But before I could jump, I saw my own corpse. Theme: Those who never forget will surely get a response