A knock on the door was heard.
When Wang Qingya opened the door, standing outside was a very friendly-looking grandfather and granddaughter.
"Hello, may I ask if Xu Lingjun lives here?"
Feng Zhichen asked very kindly.
Wang Qingya widened her eyes, staring intently at Feng Zhichen, and exclaimed, "Feng Zhichen... you are... Instructor Feng?"
Feng Zhichen was taken aback and asked, "You recognize me?!"
Wang Qingya nodded and said, "I'm a student at the Zhanzheng Academy, and a year ago, you gave a lecture there. I was fortunate enough to meet you then; moreover, at that time, you insisted we address you as our instructor. Why would you..."
Feng Zhichen smiled and said, "I'm here to find Xu Lingjun, and you are..."
"He's my brother. Oh, I'm sorry, Instructor, please come in, and I'll go call him right away."
With that, Wang Qingya hurriedly invited the mentor and student inside.