She is a sunny college student, her personality is stubborn and tenacious, she is optimistic and active, and she is congenial. She has the innocence of a girl, the wisdom of a woman, and the strength of a female. She accidentally went back to the Qin Dynasty more than 2200 years ago. It was an era when men were respected but women were despised. It was also a complicated era. Can she adapt to that era? What kind of earth-shaking changes would she bring to that era? She met a man who deeply loved her. But she only loves him! Could the tenacious feeling deep in her heart finally stay together until they're old..