C202 Qin Yiyue's Background Had Become a Mystery?

He Qiaoyan thought for a moment and said, "Help me investigate the Cheng Family."

"Which aspect do you want to investigate, sir?"

"Do you have other brothers and sisters besides your brother?"

"Miss Cheng is the eldest miss of the Cheng Family. I have never heard of him having an elder brother or sister above him." Lei Ming said