Even though there were countless of war amongst human, humanity had generally led a peaceful life for few thousands of year.But it all changed when the demon lord came out from nowhere and attacked humanity with a terrifying and overwhelming force.

Just when all hope was about to be lost, a group of people with supernatural ability stepped up and changed the tide by proving the demons too can be killed. Ever since then, people have started manifesting supernatural abilities whether be it from adapting to the situation or influence from the demons and guilds were formed in the steps of their predecessors' footstep in hopes to reclaim back Earth.

This story is about a tale of how a group named Running Man fought back for their home.