Go Crazy! There Are Seven Hundred Versions of Me Hidden in the Walls of My House

The world is being quietly replaced. Your neighbors, your family, may no longer be themselves. They are "vessels" - perfect replicas with the same memories and appearance, and you, know nothing. I, a night shift security guard, personally tore apart a corner of the "replacement plan" sweeping the city after receiving a call for help from a girl. ——She saw two identical fathers through the cat's eyes. The price for the truth was that I was dragged into a cold underground laboratory and became an experimental subject numbered NB-666. A silver mask calling itself "001" taught me that humans are flawed old models and that emotions are fault codes that need to be cleared. Now, the choice lies before me: To blend into this false new world without pain? Or release the virus left behind by the first generation, and let all containers and humans face the judgment in imperfection?