First of all, the eldest brother and the younger brother left home to study abroad with their tasks. Big brother takes care of Xiao Ju, and younger brother lightens the burden for Dad Li. They don't go abroad to study, just like we go out to college and then come back to play in winter and summer vacations. For them, home is the warmest existence. They don't want to leave, and they have to leave. They can't stand the pain of coming back and leaving, so they have to finish the task and come back carefree. As they say, when you come back, you will never leave. In nine years, eldest brother helped his paralyzed mother stand up and waited for Xiaoju to grow up. My little brother studied hard, worked hard and saved money, and became a self-reliant adult. On this day, they felt that they could finally come back. My brother recognized Zhao and went abroad to study. In order to reduce the burden on Li's father, the starting point was also for Li's family, so everyone accepted emotionally. Big Brother went to Singapore, and everyone thought that he chose Chen Ting and Xiao Orange, and turned his back on pointy. But eldest brother went to Singapore on the one hand to pay off debts, and on the other hand to be completely at ease with Sharp.
Both big brother and little brother have feelings for their mother, but they are different. My little brother was abandoned by his mother for no reason. He has reason to hate and complain, but his memory of his mother has always been beautiful. Although he said hard words, he didn't hate it, just wanted to find the answer. Such a little brother has to make people feel distressed. Big brother is more complicated. Although Chen Ting didn't want him, he felt guilty, which had been tormenting him for years. So Chen Ting didn't want him, and he didn't dare to chase him and ask why, because he knew the cruel answer, and he might even feel that he deserved to be abandoned. He is a child, but he is full of guilt for his mother, so he can't ignore Chen Ting after paralysis.
He chose to spend nine years to pay off this debt and solve this nightmare. Some people ask why he didn't bring Chen Ting back. Because he knew that Pointy didn't like the three generations of Chen women, if he took them back to China, Ling's father couldn't ignore them, so he would have something to do with Li's pointy father. So he chose to face it himself, solve it himself and live that life. That's why I didn't come back.
So eldest brother didn't come home because they felt guilty about this family and their problems were not solved, so they didn't come back for nine years.