On the day when Dayan was overthrown, fourteen-year-old Su Wanzhao was stabbed to death by Beidi soldiers with the tip of a knife.
She knelt on the school ground and looked at her mother, who was holding poisoned wine and smiling at her: "Zhao'er, go to the mass graves and stay alive." From then on, she became the lowest-grade corpse-digging slave, with carrion always stuffed between her fingernails, and the whip marks of Beidi's supervisor on her back - until that night, when she opened the pile of newly buried corpses, she actually touched a piece of cocoon with a faint light.
The blue-scaled Gu smacked into her heart, causing her to bite the tip of her tongue in pain: "Okay, this Gu will kill Dayan!"