Lightning Nebula is the universe's observer, endlessly probing the cosmos for knowledge.

He firmly believes that knowledge is power, and once everything is understood, even the universe can be controlled. No longer would one be led by the thread of destiny.

When he comes across threats to the universe, he will first observe and decide whether intervention is necessary. Although most people only know him to be a hermit, little do they know that he has influenced countless happenings in the world.