What is Lu Zhiang's mother's last wish before the solstice summer comes?

Lu Zhiang spent 17 years of relaxed and heartless laughter in The Summer of the Solstice hasn't arrived yet. /kloc-after 0/7 years old, the smile on his face is much less. This year, Lu Zhiang's mother died. After seeing her death, he became silent, as silent as Fu Xiaosi. In which episode did Lu Zhiang's mother die? What is your last wish for Lu Zhiang? Let Lu Zhiang give up what he insists on now and grow rapidly overnight, and let us forget what he used to be like.

At the beginning of the first episode, before Lu Zhiang, Fu Xiaosi, Chang Xia and Cheng Qiqi put lanterns on the lanterns, Lu Zhiang said that in order to fulfill her mother's wish, she would study abroad. It can be seen from this point that it is a last wish, and it can be concluded that there is no contradiction with the original novel. By the way, what disease did Lu Zhiang's mother die of?

In TV series 16, Lu's mother was diagnosed with cancer, and Fu Xiaosi accompanied Lu Zhiang in the hospital. Seeing that Lu Zhiang was depressed, Fu Xiaosi took the initiative to tell Lu Zhiang jokes to make him happy. Lu Zhiang understood Fu Xiaosi's intention and pretended to be strong, but he couldn't let go. Growth is not a day-to-day practice. When his mother was seriously ill, Lu Zhiang's sudden maturity made Fu Xiaosi both familiar and unfamiliar. Lu Zhiang is so sad, it's no use comforting him.

Lu Zhiang's mother suddenly became critically ill, and Fu Xiaosi looked at Lu Zhiang's lonely and heavy back. He was afraid that he would never see the heartless and quarrelsome Lu Zhiang again. Lu Zhiang accompanied her sick mother, who earnestly told Lu Zhiang to get along with Liu Fu. She forgave Lu Zhiang for wanting something to eat. At this moment, Lu Zhiang's mother closed her eyes and left her favorite high-spirited. Lu Zhiang decided to grant his mother's wish, but when he was walking in the corridor, he saw the doctor's hurried steps. Lu Zhiang knew that his favorite mother had left him.