Wen Yue tries to stop Xing Er from leaving and learns in the process that she knows his grandfather is alive. Though her flight gear is damaged, she escapes and is saved by Yan Xun. They go to West Gate to pick up her sisters, but they have left in search of Xing Er and are nowhere to be seen. Trapped by the Emperor's soldiers, Xing Er makes a bold move to help Yan Xun and his men escape. She then goes in search of her sisters and encounters Wen Yue. (Source: frankly at MyDramaList)