Iron Triangle was living a comfortable life in Wu Shanju. Unexpectedly, Wu Xie accidentally learned of the whereabouts of his third uncle, and Iron Triangle decided to set sail again.
A mysterious woman appears in Wu Shanju and asks to join the new journey. After careful consideration, the Iron Triangle agreed to bring the mysterious girl with them. This time, the little brother is seriously injured, and Wu Xie embarks on a journey to find medicine. Can he save his life during this journey? As the woman's identity is revealed, the mystery of immortality gradually emerges...
Intent: Friendship and love