Swallow Jane ponytail makes guqin for Wei Zi. Which episode is it?

Plot introduction

Erkang made a wide range of friends through Xiao Jian, and soon found the whereabouts of Wei Zi. Everyone rushed to the brothel to rescue the flogged Wei Zi. After the frightened Wei Zi returned to Xiaoyan and others, she was still terrified. Er Kang saw that Wei Zi was humiliated.

What makes Swallow angry is that thanks to Wei Zi's optimistic and cheerful response, Erkang finally forgave Swallow, and Swallow was very excited to see Wei Zi willing to forgive his negligence! Xiao Jian wants to make a piano for Wei Zi. As soon as the swallow heard that the string was made of horsehair, it was best to pull the horsetail bar to pull out the horsehair, and the horse punched and kicked him.