“Ruling the state by law” is regarded as the basic mode to administrate the country by the Chinese Communist Party. Rule by law, building the socialism legitimate country is becoming one of the aims in the Chinese socialism building. The form of a society ruled by law needs comprehensive effort. The marital relation is the most common social relation that has important effect on the happy living and the stable of the country. So, the ruling of marital relation is attached importance to by any country in any...