When Candice saw Lei Zhen really sitting down by the side of the wall and had no intention of announcing their arrival, she was a bit taken aback.
Nevertheless, she didn't dare to disobey his words and cleverly sat next to him, albeit just a little distance apart.
"How long do we have to wait?" Candice then asked after a few minutes.
"Shh, don't speak and accidentally disturb when a master is at work. It's rude to do so." Lei Zhen placed a finger in his mouth and whispered softly.
After telling her that, he kept his eyes closed and patiently waited for the hammering sounds to stop.
There's a famous story of the three kingdoms in which Liu Bei had to pay Zhuge Liang three visits in order to recruit him as chancellor.
So why should he be impatient for waiting some hours?