Male, owner of Yue Wen Embroidery Workshop. He was originally adopted into Song Yao's family and was named Wen Chengzong by Song Yao's father to carry on the family lineage. His mother was Song Yao's father's distant cousin from a separate branch. He later changed his surname back to Sheng and took a new given name, which Song Yao interprets as wanting the Sheng family to surpass the Wen family. He is described as petty, shameless, and delusional.