[Legal Opinion]
There are two ways to divorce:
First, go to the civil affairs department for divorce.
The second is to sue for divorce in the court. Those who cannot reach consensus can only go to the court.
[Legal Basis]
Marriage Law of the People's Republic of China
Article 31
Divorce shall be granted if both men and women wish to divorce. Both parties must apply for divorce at the marriage registration office. The marriage registration authority shall issue a divorce certificate when it finds out that both parties are indeed willing and have properly dealt with children and property issues.
Article 32
If one of the men and women requests a divorce, the relevant department may mediate or directly file a divorce lawsuit with the people's court.
When hearing a divorce case, the people's court shall conduct mediation. If the feelings have really broken down and the mediation is ineffective, divorce shall be granted.