"The moonlight shines through the glass window on the newly made dark green cheongsam - Gu Zhaozhao's fingertips gently caressed the lotus pattern, and half of the concession map emerged from the silk! This is Gu's 'Shadow Pattern Technique', and it is also the killer move she has hidden for ten years. But when she married into the Shen Mansion with the embroidery book, she Uncover the secret of the prodigal Marshal Shen Yanqing: his pocket watch contains the gunfire of the night when the Gu family destroyed his family, and the soles of his military boots are stuck with the gray bricks from the Shen Mansion's warehouse. It turns out that the most dangerous revenge is to use the stitches in the cheongsam to expose the entire Shanghai conspiracy together with the enemy's son. "