Saitama and the magical world of Arcadia.

After defeating the once unbeatable hero hunter garou, Saitama starts to settle back into his normal routine of one punching monsters and reading manga. One morning while out digging through the rubble of the fight he had with garou , the sky turns dark and a black hole opens up as it starts to pull Saitama, along with two new companions into it. Wondering where this black hole will take him to, He allows himself to be pulled in as the black hole consumes him whole. after a few minutes Saitama is shot out of the portal and lands right in the middle of an invasion on a nearby kingdom. How will our hero along with his two companions respond to these series of events? Read and find out!