Atonement for a Domestic Slave: a Light Punishment, Chang Geng Realizes His Mistake

[Unhinged loyal dog + Atonement + Extreme, obsessive devotion + Fated sweetness and angst + Mutual heartbreak + 1v1, both pure] Wild, unhinged loyal dog vs. cold, sickly, beautiful clan head A fanfic of Sha Po Lang, with a touch of Erha fanfiction! Gu Yun, head of the Gu family. One cough from him is enough to make the whole clan tremble. Cool and ruthless, he can kill on a whim. Sickly and breathtakingly beautiful, so delicate he seems liable to break at a touch. Chang Geng, the mad dog at his side. Wild and untamable, with bloodied fangs. He bites without caring what anyone thinks, except for Gu Yun. Outsiders laugh to his face: “Just a family slave. What makes him think he can stand at Gu Yun's side?” Behind his back, they sneer: “I could do just as well.” Like hell you could. You only saw Gu Yun make him kneel on shattered porcelain, his knees torn open to the bone. You didn't see Gu Yun personally tend to his wounds in the middle of the night, his fingers shaking even more than Chang Geng's. The Gu family's century-old debts came to light, and the heart of the formation demanded lives. One was born to be a sacrifice; the other was fated to take his place. Then, one day, the heart of the formation cracked. The whole clan knelt outside Gu Yun's door, demanding he hand over Chang Geng. “Clan head, sacrificing one family slave will ensure a hundred years of peace for the entire clan. It's worth it.” Coughing blood, Gu Yun didn't even raise his eyes. “Anyone who says another word can go enjoy some peace in the heart of the formation first.” But Chang Geng came on his own. Covered in blood and grime, he held a chain in his hand and grinned, wild and mad: “Young Master, punish me.” “This time, make it a serious punishment. Punish me by letting me die in your place.” At last, Gu Yun looked up. He stared at Chang Geng, his eyes terribly red. Then he left the entire clan dumbfounded…