What are the customs of the Cold Food Festival written in the last two sentences about cold food in ancient poems?

It is a long-standing custom in China to ban fire from cold food, but powerful ministers can make an exception and place candles. The poet made a euphemistic satire on this corrupt political phenomenon. Cold food: In ancient Tomb-Sweeping Day, two days before the festival and three days after the fire, only cold food was eaten, so it was called cold food. The last two sentences are about night.

Every family can't make a fire on the Cold Food Festival, but the palace is an exception. Before dark, the palace was busy distributing candles. In addition to the palace, your near minister can also get this favor. Cite appropriate allusions to satirize the corruption of eunuchs' favor and monopoly.

The origin of the Cold Food Festival, according to historical records: During the Spring and Autumn Period, Zhong Er, the son of the State of Jin, fled to other countries and lived in exile for 19 years. Minister Jiezitui always followed around and never gave up; Even "cutting stocks." Zhong Er tried to become a famous monarch "Jin Wengong". However, meson push is not beneficial, so he retired from Mianshan with his mother.

Jin Wengong ordered the release of Yamakaji to force him to satisfy each other, but the meson pushed the mountain that he couldn't make up his mind and was finally burned to death. Jin Wengong remembered his loyalty, buried him in Mianshan, built a shrine and a temple, and ordered the prohibition of cold food on the day of Jiexiu to express his grief. This is the origin of the "Cold Food Festival".