C563 Inverse law

"This?" Zhang Wei was startled, why would the little girl think of that, an idea struck him, and he quickly replied: "That's not it, my opposite law only works on the end result of things. The first part of the process is the same, right … "That's it. According to my analysis, you are pregnant. This is necessary. Then, you gave birth to a son …"

"Oh …" Chen Yao was skeptical