[Fantasy + technology + different world + two heroines + traditional upgrade + two-year agreement]
Lin Xuan, an ordinary person from Blue Star, was accidentally reborn on a planet called Azure Star.
But in this life, because of his poor health, he is still just an ordinary person.
Until, he was struck by lightning.
Later, Lin Xuan met a mysterious old man who claimed that he could help him solve his physical problems and regain his glory.
Between the gentle and considerate senior sister and the quirky and sinister sister, how will Lin Xuan's life change?
