As we all know, you can level up by killing monsters, and I am... that monster. As the only zombie on earth that can turn around and not die, I concealed my identity and kept a low profile as a zombie in order to protect myself. However, I was worried about my sick ex-girlfriend, so I secretly protected her. I didn't expect that my ex-girlfriend had become a female warrior who killed zombies without blinking an eye, and I was discovered by her? I wanted to escape, she wanted to chase me, we struggled and fell in love, and in the end you told me that the whole world had to die? Okay, I won't pretend anymore, I am actually a vaccine. (Source: Bilibili, translated)

In order to rebel, Jiu Jin sneaked into the marriage team from the Western Regions to the Central Plains, and her identity was exposed on the first day. But what is gratifying is that the marriage princess seems to be a fake? For their own purposes, the two relied on each other while being hunted by multiple forces. In close contact, they gradually developed a love for each other. (Source: Bilibili, translated)