Chapter 22 Colorful

The ancients lived a slow pace and did things slowly, but Zhu Gaoxu was different, he could not tolerate low efficiency. Wang Gui's work made no progress. Just one day later, Zhu Gaoxu called him over and handed him an hourglass he had found in the study cabinet. He asked him to use the drum sounds at noon and evening on the tower and the hourglass to accurately record the activities of Zhang Xin and his family.