Meng Dong traveled through time from the end of the world and became the child bride of the Meng family. She was beaten and scolded for not having enough to eat. She was so powerful in combat that she simply left the escape team and fled alone. In the process, she saw too much sorrow created by the times, and gradually understood what she could do in this troubled world, and became a heroine in her own world who did not take the ordinary path.