Seeing Zhang Xiaohu starting to manipulate the joints, Zhang Xiaohua smiled and reminded, "Second Brother, Uncle Xu's joints have been crushed before, so you should apply force in the direction of his natural joint growth. Only then will it restore the previously crushed state."
"Hmm," Zhang Xiaohu grunted in agreement as he applied pressure to Uncle Xu's joints for a long time. Finally, he exerted force and crushed the joints again. Despite his acupoints being sealed, Uncle Xu couldn't help but frown.
"Is this right?" Zhang Xiaohu asked without looking up.
"Yes, you did a great job, Second Brother. Now, go ahead and crush the other joints like that," Zhang Xiaohua encouraged with a smile.
"Do I need you to tell me?" Zhang Xiaohu said with disdain, "I've talked about these things plenty of times when you were little!"