"Are you really not at the company today" Xu Yixue asked again, sounding puzzled.,Meanwhile, as dusk was settling in the eastern United States, someone knocked on the door of a seaside mansion.,The other party nodded, then smiled mysteriously: "I didn't expect that in the investigation of Mu Weijun's disappearance that year, it was discovered that his wife and Xu's mother were best friends, and Mu Weijun and Gu Zhi were classmates."。