This is not deliberately contradicting; when the police analyze a case, they can't just assume things. They need to rely on factual logic. Every detail needs to withstand scrutiny.
So when Wang Yong refuted him, he was also preventing him from being misguided by preconceived notions.
"No, thinking like that is precisely wrong. I've seen many cases, and generally, in domestic violence situations, the best time for the victim to escape is often within the first year of marriage. During this period, there's still a relative balance between the victim and the abuser, and the victim has the most courage to resist."
"But once this time passes, the victim's fear of the abuser will increase day by day, eventually losing the courage and determination to resist and escape, succumbing to the other's tyranny. This is also why many women suffer from domestic violence for over ten or twenty years but still don't divorce."