Yanli Jiang, also known by her courtesy name Jiang Yanli, is a gentle and caring character in the series 'Mo Dao Zu Shi.' She is the elder sister of Jiang Cheng and Wei Wuxian, whom she loves dearly. Known for her kindness and warm heart, Yanli plays a nurturing role in their lives. Despite the turbulent events surrounding her family, she remains a stabilizing force, maintaining her grace and compassion. Her role is pivotal as she embodies the values of love and sacrifice, impacting those around her profoundly.