The Yin-Yang tribe originated from an ancient race, a race with two powerful powers, dark and light. The powerful and sad power has become a disaster for the tribe. The Yin-Yang sisters depend on each other for life. Although the Chinese people help secretly, there are still fatal dangers hidden around them. The threats of the dark race and the light race make her choose.
In a dark environment, what can two sisters do to survive?
"I know it's painful, but I can't look back. I need to look forward and live!"