What episode is the New Zhu Huan Princess Doll Event?

Episode 12 According to relevant public information, Erkang, Wei Zi and others carefully planned a wonderful program for Gan Long's birthday in Princess Pearl, but found the evidence doll of Gan Long's murder in Shufangzhai, and Yanzi, Wei Zi and others were immediately put into prison. The new Princess Huanzhu is a remake of Qiong Yao's classic film Princess Huanzhu, starring Li Sheng, Hailu, Lei and Jaxon Yi.