In the thirteenth year of Yongzhao's reign, a series of murders suddenly appeared in Broken Gold City. The plot of Xiao Yan, the prince of Zhenbei, is closely connected to the murder case, but the case book of Xie Zhao, the female imperial historian, is marked with bloodstains from twelve years ago. When the blood-red moonlight penetrates the branches of the osmanthus tree, two people whose hearts have been cut away by fate finally see each other's scars in the cobweb-covered chess game.
He used the black man to lay out the killing plan, but he caught a glimpse of his mother's torn clothes when the sweet-scented osmanthus fell. She used a white blade to uncover the truth, but she pieced together the cinnabar mole at the end of the boy's eye from the solidified blood marks.
Purpose: Mutual redemption