Wake up and Travel to Another World to Rule the World

The male protagonist couldn't make friends in real life. One day he confessed to the girl he loved and was rejected. He was also ridiculed and ridiculed by his classmates. In anger, he slammed the door and went home and was hit on the head. After dealing with it, he went to bed, but when he woke up the next day, he found that everything was different. A different bed, a different wardrobe, a different floor, different people, a different world... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.