What is the writing background of Shu Ting's Early Spring?

In early spring, the flowers are still blooming, the river is not completely thawed, and the wind is still chilly. However, winter has passed and spring has come, and some of them are full of hope.

Meaning of the poem: The poet concludes at the end: Spring is beautiful and rich, because it has experienced the last chill. ...

This is an excellent early work, inspired by the people and events when he reached the bottom of his life, his feelings after his later rise, and a spirit of fighting against the black forces.