C1699 Du Zikang's Accusation

"It's not that I'm good at calculating, it's because that curtain can see the outside from the inside."

Taoist Du smiled faintly and lifted the teapot to fill a cup of tea. He placed it on the left and said, "Sit."

Gao Fei turned his head to look at the curtain at the door. As Taoist Du had said, he could see the outside clearly from the inside