S1·E17 Episode 17

With the help of Wen Ning, Wei Wuxian successfully rescues Jiang Cheng. To avoid from finding out, Wen Ning takes them to Yilin which they have occupied. When staying there, Wei Wuxian finds out the worst thing happened to Jiang Cheng. In order to save depressed Jiang Cheng, Wei Wuxian tries to find a solution. Later, he finds a way to get Jiang Cheng back on the track.