```
It was time to start over.
Ji Yun appeared once again at the entrance security booth of the university, with an innocent, boyish smile on his face, and his voice involuntarily took on a pure, crisp tone!
"Sir, I'm Dr. Zhuang Chenye's younger brother. I can't get a hold of him on my phone; could you please tell me which office he's in? I need to go find him," Ji Yun said to the security guard.
"Oh, oh, you're little Zhuang's brother, aren't you? I remember you. He should be in the Baixing Building right now. There's a list of research offices in the lobby; you can look for his room there," the security guard said.
Indeed, wearing the uniform of a high school student didn't arouse suspicion easily.
Especially with the red armband of a young volunteer attached.
