C273 How Much Money Do I Have to Pay?

Upon returning to the mansion, Marquis Jiang pulled Jiang Qiyun into the study, insisting he focus on his studies. However, the books his father selected just couldn't hold Jiang Qiyun's interest. So, whenever his father was away, he'd find other books to read in the study.

One day, as he browsed through the shelves, Jiang Qiyun was taken aback