Yizhu's life changed drastically when she was ten years old. After learning that her biological father was actually the aloof Qin King Ying Zheng, she came to Xianyang.
However, the life behind the high wall made her feel uncomfortable, and she could not understand Ying Zheng's series of harsh punishments. Zhao Gao, whom Yizhu originally hated, began to make her let down her guard during their interactions...
Concept: Bird in a cage, scales in a rut