In this lonely city surrounded by desert, Wang Xing had just undergone eye replacement surgery when he heard someone else's voice in his ear.
The voice wanted Wang Xing to teach her how to become human.
If Wang Xing succeeded, she would not only become his ally and help him, but also tell him the truth about the lonely city he lived in. She promised to help him find his parents outside the city, too.
Would Wang Xing demand compensation from the doctor, or become her teacher and seek the truth about the lonely city...
In a city without hope, should he take a chance or not!!!
One wrong step, and he'll be doomed forever!!!