C1316 My Eyes Are Not Good Enough

Upon hearing Yuer's words, Yunzong immediately glanced nervously out the window.

"Don't worry, at this hour, Beiming Yuan should be in the study. Besides..." Yuer's clear eyes shifted to a small green potted plant outside the window, where a tiny wind chime hung. "If Beiming Yuan comes, the chime will sound."

Not just Beiming Yuan, but anyone approaching the room, Yuer would always know