Zhang Wei lost his parents until he came out to work. He lived in an orphanage when he was a child, so he was very sensitive about money. He is always digging and searching in his life, and he can always see that he is eating instant noodles with various flavors. However, he is also a public official and occasionally wins a lawsuit. Plus the savings in life, he does have a lot of savings. In fact, he is not poor, but he is too picky in life, giving the audience a feeling of being poor.
Zhang Wei is a kind and upright person who is willing to pay for his friends. He has his own principles. In the plot, he can decisively refuse the high cheque given to him by his ex-fiancee because he knows that this is an unhappy marriage. He can also spend huge sums of money to help Qin Yumo get out of the psychological shadow of his feelings, hold three charity parties, take in his homeless grandfather Hong Qi and get his property back from his unfilial son. Although he borrowed money in Ceng Laoshi, he has always been sincere to his friends.
Although Zhang Wei is a picky person in life, he is particularly loyal to his friends when they need help. Many people got his help.