Global Upgrade: I Have Made up Countless Different Worlds

An ordinary coder came to a parallel world after being overtired and gained the ability to fabricate another world. Out of fun and for the purpose of strengthening all the people, the coder decided to transform the dream into a game to strengthen all mankind. A player: "What the hell? I should go to the world I've been to before, but I've used the key, so why did I end up in a new world?" An unscrupulous dreamer: "Humph, you offended the abbot and still want to run away? This is a different world I specially wrote for you. Feel the pain, Saonian!" There is no heroine, the author is a serious person! The introduction is weak, please read the text! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.