C136 Check water meter

After a while, Qin Lang started to use a needle with his finger. After nearly twenty minutes, Qin Lang finally picked up the needle and said to Hou Kuiyun: "Old Man, please try it."

Hou Kuiyun was already itching to give it a try, so he quickly tried channeling his strength into his arm. Seeing his entire arm raised, slowly clenching into a fist, Hou Kuiyun suddenly laughed out loud