As long as there is light, even if it hasn't reached the target location, Rubens can observe all the light within the range.

This perception completely breaks the limit of the speed of light.

In the technological and physical system of the former Blue Star civilization, this would be unimaginable, but the major authority of Light is the manager of 'light' in the entire universe, a mysterious connection with the universe's most fundamental energy operation.

If viewed as a technological means, its technological content surpasses the highest technology of the former Blue Star civilization by an unknown number of times.