Which episode of Xie Zhiyao's Riding a Horse appeared?

In the first episode 167, Xie Zhiyao used a pebble as the key to the clan gate, sealed himself on a prairie, turned into a magical pony, and waited for someone to release him. Xie Zhiyao was jointly released by Xiao Yan, Xiao Ichiro and Jian Xian, which opened a new chapter in Douluo Mainland. Xie Zhiyao riding a horse is an important figure in the series novel Douluo Continent written by Tang Jiasan, a famous online writer in China.