When Guan Yu heard this, he believed that he had been fooled. He pointed to the box in his hand and asked, "What's in the box?"

"The box is empty, the real magic realm has already been transferred." Feng Xihu explained. Guan Yu did not realize that he jumped into such a big trap and opened the box. Sure enough, there was nothing in the box.

Guan Yu underestimated Master Feng's IQ, not Billin's. With a whole day of eating, drinking, gambling and smoking, Master Feng could not jump into such a big trap even if he wanted to break his head.

Even Master Feng thought of this trap, but...