Which episode is Xu an injection?

Episode 25 Xu was the front office manager of a five-star hotel before going to a windy place. According to the storyline, giving an injection is the 25th episode. The play tells the story of Xie Zhiyao who lived briefly in Yunnan after Xu resigned and accidentally met Xie Zhiyao who gave up his high salary and returned to his hometown to start a business. After staying in a windy yard for a while, he learned the stories of tenants who came here with different experiences and stories.