In an accident, female college student Su Qingran fell into the Qin Dynasty more than two thousand years ago. After the initial panic, she put away her vulnerability and used what she learned to interpret ancient systems and adapt to troubled times. She gradually transformed from a confused stranger into a strong person who can stand alone. Undercurrents in the court and turmoil in the world, she met close friends and encountered dangers. In the wind and smoke of the Qin Dynasty, she wrote a period of growth and redemption that spanned time and space.