The Untamed Episode 7

Lan Yi entrusts the piece of the Stygian Iron to Wei WuXian and Lan WangJi, telling them not to repeat her mistakes again. As she fades away, both of them assure that they will do their best in protecting the Stygian Iron. They finally emerge from the cave and meets Wen Qing and Jiang Cheng. Wei WuXian then lies about what is inside, keeping the piece a secret. The two then bring it to Lan QiRen and Lan XiChen, and they discover that the Wen sect is indeed here only for the piece. In Nightless City, Wen RuoHan orders Xue Yang to find the piece in Yue Yang, causing Wen Chao to be unhappy. Back in the Cloud Recesses, the disciples let go of sky lanterns to make wishes. However, MianMian's excitement over Jiang YanLi's and Jin ZiXuan's marriage causes the latter to walk off. Wei WuXian is angry and wants justice for breaking Jiang YanLi's heart. A fight breaks out, both clans' leaders are called over the next day, and the marriage is called off. Lan QiRen, Lan XiChen, and Jiang FengMian then discuss about the Stygian Iron before Lan WangJi comes for something confidential. In the end, Wei WuXian worries that Lan WangJi is going to look for the other pieces himself. (Source: Wikipedia)