Shen Ning, who suffers from a heart condition, reunites with her childhood friend Shen Duan after five years apart. Saving him further damages her heart. Shen Duan risks everything to take her to the Southern Border in search of a secret technique that can prolong her life. Along the way, he is nearly killed protecting her. At the crucial moment, Lan Yan of the Southern Border risks his life to keep them safe.
When Shen Ning wakes again, she discovers that fate has long since intertwined their lives. Ahead lies an old love she cannot let go of, still fiercely protective; behind her, a secret admirer has emerged, giving silently; and now a junior sister has entered the picture, stirring up a pond of emotion.
This is a story about life and death, protection, mistaken love, and letting go for someone else’s sake. Amid strange secret arts and unfathomable hearts, watch as four people break free of fate’s shackles and find their own way home.