What is Dai Yu's burial flower? The time node of Daiyu's flower burial.

1. In March and April, peach blossoms are in full bloom and the English are colorful. Daiyu should be buried with peach blossoms.

2. The first flower burial was in mid-March, and the second was during the Mango Festival in April. The first flower burial is a metaphor for hanging and martyrdom in Chongzhen. The time is March 19, which coincides with the time in mid-March. The second flower burial is a metaphor for the Ten Massacre in Yangzhou. The time is April 25, one year after the death of Chongzhen, which is also consistent with the time in the book-the next day is April 26, and it turns out that this day is not the time of the ear festival.