Upgrade Your Skills in Another World and Become the Winner in Life on Earth.

My name is Baimao, In another world, he is a high-ranking master of the iron gate. He is a loser who can travel infinitely between other worlds and the earth! I have been extremely miserable since I was born, but I always believe that the world is beautiful and firmly believe that happiness will definitely come. When I was in high school, I lived alone at my grandpa's house. Although I suffered all kinds of abuse in my life, I still went to high school and went on a long vacation. This was one of the few times I could relax. I was so happy! Then, when I was cleaning my grandpa's house during a long vacation, I decided to clean a room that I had never been in before, which contained things that my grandpa collected from all over the world during his lifetime. When I was trying to organize my grandpa's collection, for some reason I came across a broken iron door. Out of curiosity, I opened the iron door, what would be in front... This is a story about traveling back and forth between an alien planet and the earth, and changing real life. Will I wait until happiness knocks on the door? . . This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.