The indifferent heroine Jiang Tianxue was raised as a killer in ancient times. Falling off a cliff after a failed mission. But strangely, when I came to modern times, I returned to my five-year-old body. (Body time travel) After being rescued, he resumed his old career. Soon he became famous in the killer world. But the same wheel of fortune started spinning again. Faced with everything in her relationship and career, where will the heroine go...