Dimensional Traveler

A young man traveled to a world full of monsters. Many years later, when a girl came from this world, he knew that he could finally escape from this world. When I can finally go home. Only then did he know that he could only go back after completing the mission. "Even if this is the case, you can't run away, right?" The young man looked at the harem behind him and smiled awkwardly. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.