C124 The Method to Refine the Blood Worm.

Zhao Yu hesitated briefly before stepping out to open the courtyard gate, allowing Ye Mei to enter.

Ye Mei stood at the threshold, her expression tinged with nervousness.

Light chimed in, "Master, I've detected no spies lurking in the vicinity."

Reassured, Zhao Yu gestured for Ye Mei to join him inside for a conversation.

Once they were in the room and Zhao Yu had secured the door and windows