Qin Moyao was surprised and said, "How do you know this? Is it the source of all laws?"

Chen Yang said, "Yes! It's the same as the equation of calculation. You don't have to go in to know it. It can be concluded through various arguments.

Qin Moyao couldn't help but pout his mouth and said, "You haven't read any books, you know a lot."

Chen Yang laughed.

About half an hour later, they drove to the front of the Golden Age Bar.

After parking, the two men got out, put on their equipment, and carried oxygen cylinders and liquefied gas cylinders on their backs. The two men were armed...