He wanted to be like others, have the right to choose his career and other stuff.
" Mom, give me a chance, I want to show myself that I can do well if I try to. And I want to...to make myself feel reassure and confident on myself....", Rain Qu didn't wanted them to feel sympathy or angry at him.
He wanted them to trust him just once and let him try his choices.
If he could do boxing openly and without any fear, he would be be merry and would never forget their mercy to him today.
They were his parents and wish they could show him how much they love him and expressed.
He knew, they love him and everything was for him, every length was for him...but he was not convinced, because he didn't wanted them to give him everything platter in gold...