As an important traditional festival in China, Tomb-Sweeping Day started around the Zhou Dynasty, with a history of more than 2,5 years. It can also be called "Thanksgiving Day in China" and bears the Chinese culture of gratitude.
In the traditional culture of China, Tomb-Sweeping Day is a festival to commemorate ancestors and their deceased relatives, and its main memorial ceremonies are grave sweeping and ancestor worship. Visiting graves and offering sacrifices to ancestors is not only an external form, but also a tradition of filial piety and a "grateful" culture.