'Who is inside my house, and why?'
Li Yun frowned, and just as he was about to sneak up to his house, the door opened, revealing an old man with a long, bushy beard stepping out.
"Elder Qin?" Li Yun was surprised to see that the person leaving his house was none other than Elder Qin. "Elder Qin, what are you doing here?" he asked curiously.
Elder Qin nodded in appreciation. "I wanted to see if you could sense my presence in your house, and it seems you can do that just fine."
He added, "You must always be wary of the people around you, and even more wary when there is no one around, for you never know when someone hiding in the shadows might attack when you let your guard down."
Li Yun nodded, cupping his hands in greeting. "Elder Qin, I appreciate your teachings, but I wonder if you came to my courtyard just to offer me this advice."