She is Little An's mother; it was she who brought Little An into this world, and it is her duty to accompany him as he grows, not to leave him to Wyatt Perry.
This is an undeniable responsibility of motherhood.
Little An is so young yet so considerate of others, which comforts her greatly.
All these years, Mark Reed's affection for him was not in vain.
...
Although Claudia Ross felt she was not seriously ill, Wyatt Perry still invited a Nobel Prize-winning American expert to diagnose and treat her.
Her cough just wouldn't get better, and even the expert was at a loss.
In Claudia Ross's blood, the expert discovered a new type of virus; her persistent cough was likely caused by this virus.
Before heading back to America, the expert took a sample of Claudia Ross's blood for research, promising to notify them once there were any findings.
Claudia Ross was unaware that a new virus had been detected in her blood; she went about her daily routine, eating and sleeping as usual.