s. "I know, I've only seen him once.""Si Yechen quickly explained, "That's because one of my friends was having a birthday. I didn't expect her to be there either. She lives on campus most of the time...it's best to ask Kiki first if she has any available time slots...""Okay, then I'll trouble you. I'll be waiting for you. No matter how late, don't worry about disturbing my rest. As long as it's some...