[No system, double personality, group portrait]
The night in the city never stops being prosperous. Under the lights, there is a world of "species". The good breed holds the sword, the evil breed hides the edge, and ordinary people are ignorant. However, some people live in the gap between light and darkness. The sun is her and the moon is her. Light is disguise, darkness is destiny. Two personalities, opposing each other, should they be integrated or separated?