C399 A Warm Time

Because Lu Zixuan was in a meeting and his phone was on the desk, Zuo Yichen made two phone calls, but no one answered.

"Do you know why grandpa and grandma are here?" Zuo Yichen asked gently.

The baby shook his head.

"I don't know. After they came, they didn't say anything. But... but there was no smile on their faces. They were very serious. I was afraid to get in touch with them