In which episode of Laojiumen Zhang Qiling appeared?

It is episode 35 and 2.

Episodes 35 and 2 of "Old Nine Gates", and Zhang Qiling is officially launched in episode 35. The younger brother in the original work did not appear, but only exists as a memory. Judging from the timeline, when Wu Xie was planning the "Sand Sea Project", his brother was guarding the ultimate secret behind the giant bronze door in Changbai Mountain.

Episode 35 introduces the Zhang family as the most legendary family. Not only does it have a lifespan far beyond that of ordinary people, but it also possesses super high skills. The most powerful among them is Zhang Qiling, the head of the Zhang family. In the second episode, when Wang Meng was telling Li Cu about the time when Wu Xie, Fatty and the little brother made a big fuss at the Crescent Hotel, the memory clips played included several frontal shots of the little brother Zhang Qiling.

Extended information:

Plot summary

Li Cu (played by Wu Lei), a student who failed the ordinary college entrance examination, was accidentally attacked and was involved in a conspiracy that aimed at the current state of the world. Huge plan in progress. Then I got to know the person behind all this, Wu Xie (played by Qin Hao) who appeared as a travel photographer Guan Gen;

Became the key person in Wu Xie's Shahai subversion plan, and Wu Xie used Jiu In the gated area of ??Gutongjing, a counterattack plan was planned to purge the nine gates and destroy the Wang family. Wu Xie has restrained his innocence, and with his extraordinary wisdom, he began to declare war on the fate that was set thousands of years ago.