Darkness, despair, helplessness.
Beneath the bright and peaceful world lies an unfathomable abyss.
Even so, hope still exists here.
This is the story of a lightning-fast hero who tears through the darkness.
"Clench your fists, then keep living."
"That's how a man survives."
P.S. This is a crossover universe, mainly featuring various magical-girl series, including Pretty Cure and Madoka Magica.
This is a power fantasy with an invincible protagonist. I'm not trying to annoy the readers.
Although the cover shows the Flash, the male lead isn't a guy in a skintight suit.