Upon hearing this, I restrained the urge to charge up to him and grab him by the collar. Activating Cave Vision, I stared into his eyes, "Are you telling the truth?"

"It's true! I heard my dad yelling in the room two days ago, ‘Song Zhaolin, I'm going to kill you!’ I don't know if you noticed a broken window earlier. My dad did that the other day. He has a bad temper and argues all the time, but I have never seen him so angry."

To my surprise, what he said turned out to be true.

"What does this Song Zhaolin look like?" I continued.

He described a vigorous old man in his seventies or eighties, with silver hair, a goatee, and a solid wooden cane in his hand. However,...