Briefly describe the important legal thoughts in China's ancient history, and what are the characteristics of the legal system in China's feudal society?

Rule punishment by virtue, regardless of punishment. China's traditional legal system is characterized by "the combination of etiquette and law", which is closely related to the history of China's ancient society, politics, economy and culture. The Western Zhou Dynasty is the origin of this traditional feature, which is manifested in its basic strategy of "giving priority to morality and using both ceremony and punishment", the meaning and content of ceremony and its relationship with punishment.