Zhang Yichen knew what his grandfather was worried about. He had skipped breakfast and hurried out as soon as he got up. He called his good friends, asking them to thoroughly investigate the matter, and he also informed the police, reporting the incident so they could review surveillance footage from the night to find out what had happened to his son. He was determined to get to the bottom of this; he couldn't bear the thought of his grandfather getting scared again because of these issues.
"President!" Xiao Cheng, Zhang Yichen's secretary, came in and said to Yichen.
