You Should Call Me Sister

Twenty-year-old Luo Ziyu has a secret. She is an immortal and can live for a long time. She was on annual leave and was about to go home after buying New Year's goods, but she found an infant child at the gate of the hospital. She had no choice but to go through the procedures and raise it herself. But she was only twenty and not married yet, so she insisted on letting Xiao Chaoyang call her sister. So during the days when she was going to school and working part-time, she had one more task: taking care of her children.