C63 The Waterwheel must be Kept a Secret

The autumn air was refreshing, and the Fu family's courtyard was filled with peace. The man lowered his head and waved the ink. The woman held a charcoal pen in her hand as she earnestly revised the pattern on the white paper under the brush.

"This is not right. I should increase the number of the bowler. Otherwise, I will not have enough strength. Also