In 2030, due to the distortion of time and space due to the generation of "microns", people traveled through the world one after another and disappeared without a trace.
In 2030, due to the generation of "microns", a small number of people have mutated their genes and can control "microns" and have supernatural powers. They are regarded as "monsters".
In 2030, due to the "micron crisis", the Space-Time Administration was established, and the "monsters" had a new name - "PASSER".
In 2030, there is a group of people who have traveled between ancient times and modern times.
In 2050, she met him in the Tang Dynasty.
2050 Will be a year of collision.