Resident Evil: Meeting Ada in the Hospital at the Beginning

Jiang Feng, 35 years old, lost all his savings while trading in the stock market and is heavily in debt. Desperate, he climbed to the top floor and jumped. He didn't fall into a pulp, but fell into a purple wormhole and traveled to the world after Resident Evil 9. The beginning is an abandoned hospital, surrounded by zombies, and life hangs on a thread. At the moment of life and death, Ada Wang, dressed in black, raised his gun and shot the zombie in the head, saving his life. From then on, he and Ada teamed up to survive. On the way, he met Leon S. Kennedy and Grace and his wife, and helped them resolve the pursuit of Umbrella's remaining forces. After getting along day and night, he became sincerely attracted to Ada. Leon sees through things without telling them, and enthusiastically pulls strings, eventually leading to an apocalyptic marriage. But as soon as happiness comes, disaster comes—— A biochemical catastrophe sweeping the world has just begun. "I was a useless person, but she made me want to live." (The timeline starts after Resident Evil 9, with CP Ada, no harem, main plot + family line, the protagonist starts as a 35-year-old mortal, grows slowly, has a single-minded relationship, and there may be extra chapters in the future.)