That Beam of Light That Year Was My Belated Farewell

[Full text without knife + single female protagonist + very sweet + sweet pet] You don't know tomorrow when you are floating, but if you fall in love, you may have another life... In that dark alley, he personally fed her the forgotten medicine, and tears mixed with rain fell on her pale face. "Forget me, bastard... Never remember me again." Years later, Su Han has become a dazzling new star in the medical field, but he is always awakened by the same nightmare late at night - moonlight, alleys, and a man with blurred tears. She tried to catch the fragments of memory, but found that that blank past contained a man who loved her with his life, and a life-and-death redemption that cost him everything. He pushed her away with his own hands, just to give her a future without haze.