Ling Xi, once a disciple of an immortal mountain sect, was separated from her master and fellow disciples after an unexpected catastrophe. Determined to honor the pledge she made with her fellow disciples, she embarks on a long and solitary journey to find her four missing senior brothers. Along the way, Ling Xi faces trials, gains sincere friendships and personal growth, and gradually comes to understand the true meaning of responsibility and protection. Will she ultimately find her senior brothers and safeguard the purest promise in her heart? This original Chinese-style emotional mini-drama focuses on growth, bonds, and healing.