Gu Shubai was reborn. He was Dr. Hilton's most capable assistant and his favorite student. An accident led to the loss of the virus and all the materials were lost. He was working hard to study the virus inhibitor and had to start over. Just when he was about to succeed, he was pushed into a pile of zombies by his girlfriend who had been in love for many years during a zombie siege. What followed was the betrayal of his most trusted friend. After his rebirth, he did not make the same mistakes again, but the end of the world still came, even faster than in his previous life, and the experimental materials were still lost. What happened? Every time he is in danger, the zombies that appear around him will save him. He has the face of a betrayer, but how can there be two people in this world who look exactly the same? And where is the professor who has been missing in his past life? Why did he develop the virus? Why did the virus spread again? And what do these things that are different from the previous life indicate? And is his rebirth caused by the crystal or... The most important thing is that he has always had such thoughts towards himself, so why did he do that in his previous life? But in this life, he risked his life to save himself again and again? Oh my God, he actually fell in love with two people who looked the same, no, one person and one corpse... (1V1 sweet article)