In the next few days, for some unknown reason, Yan Jinghuai never met Wen Qingyin again.

That morning, when he was waiting for the elevator downstairs, he saw Wen Qingyin jogging towards him from a distance.

Wen Qingyin was on the phone, speaking very fast, as if she was handing over a job. Yan Jinghuai helped her press the door-opening button, and she didn't even have time to thank him.

As soon as the elevator stopped, she said, "Grandpa is in emergency treatment," and ...