My Sisters Drove Me Away and Now They Are Crying and Begging Me for Forgiveness?

Lin An has terminal brain cancer and has less than three months left. But bad news came one after another. The Lin family's real brother, who had been missing for many years, was found, and Lin An was ruthlessly abandoned by her sisters. Lin An realized that he was just a substitute for the young master of the Lin family. Return to your true relatives again. His mother, sister, and little sister made him experience warmth and care that he had never felt before. It turns out that this is true family love! I saw the family's poor life, I saw the family missing me, and I saw the suffering the family suffered in order to find me. After being reborn in the parallel world, Lin An made up his mind to make amends to his real family in the few days he had left. … On the other side, the sisters who found their true brothers should be enjoying family happiness. But I found that this real brother was not as good as the fake brother in every way. The most important thing is that after losing Lin An's sisters, it seems that she has lost support in life, and her life, work and studies are running into obstacles. Until they found out. The mysterious composer Feiyu of the Shock China Entertainment Group is Lin An; the military technology boss with SSS level confidentiality is also him; the internationally famous miracle doctor is also him... In the end, it was learned that Lin An collapsed after everything he had done for the Lin family and them. Guilt, self-blame and remorse... Crying and begging Lin An for forgiveness.