"She gave up her life to save you, you knew she did her utmost to help you, so you can't even bear to die, fearing to let down her painstaking effort. But at the same time, you think living is too dull, being tormented by pain every day. I have tasted this kind of pain in my life, and I don't want you to bear all of these... Has she used her blood to detoxicate for you?"
With a hoarse voice, Caleb Mamet admitted, "It was my oversight, but I won't let her take risks anymore."
"Good boy," Madam Mamet sighed with relief. "Her blood can detoxicate. It's not a good thing, so you have to protect her as much as possible, and never let anyone learn this secret."
...
At the gate of the house, Xaviera Evans curiously asked a servant, "Do you know why Madam Mamet refuses medical treatment? Actually, I can arrange someone to treat her."