Me, Looking at the Mountain Gate in a Fantasy World

He traveled to the fantasy world for more than ten years. He has no fighting spirit. He has no magic power. He is just an ordinary person. He has no hidden talent. He does not have an outstanding family background. He has no enviable adventures. But he can kill the ferocious beasts of the ancient times. But he was able to chat and laugh with the previous king. But he was able to stay with the thousand-year-old spirit fox. He is just the gatekeeper of a mountain behind. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.