Do anything for a friend ~ how to understand this sentence ~

Do whatever it takes, right? That means you're not afraid of death. This metaphor carries great sacrifices. Jiang Zilong's "Director Joe Takes Office": "Let Old Joe leave first, and you will do everything for him later." Usage subject-predicate type; As predicate, object and attribute; Use praise as a metaphor to bear great sacrifices. For example, chapter 29 of Gao's Spring and Autumn Annals of a Small Town: "Being a friend is nothing." Synonyms go through fire and water, antonyms are timid and thoughtless. The source of the original text: "Do anything for a friend", its source is that Qin had to go to Dengzhou to load horses in order to save a friend. When passing Liang Lizhuang, he thought of his mother's wife and children at the fork, hesitated for a moment, went to Licheng, went to Dengzhou and went home, and finally became friends. Because of the wrong information, it is now a knife inserted in the rib.