chapter 40 Maggie Marsh’s younger brother’s illness ===

Kane was taken aback for a moment, looking at the anxious Maggie. He casually waved his hand and said, "There's no need for money. If you hadn't taken me to borrow the silver needle at the hospital, I wouldn't have been able to cure my sister's illness so quickly."
This favor might be trivial to others, but for Kane, repaying a favor was something he considered important.
With this in mind, Kane added, "In that way, I'll treat your brother's illness for 15 dollars."
Although this kind of...