C73 The History of Uncle Gu

When Zhang Zheng heard this, he was shocked. The things that shocked him for the past 20 years were probably less than those three days.

"Uncle Gu, why would you, the dignified number one expert of the Heavenly Rankings, stoop down to be my Zhang Family's butler for dozens of years?" Only then did Zhang Zheng realize that Uncle Gu's appearance had almost never changed since he was young