King of Time in the Shape of the Moon

When Death Moon fell asleep, she found that she had traveled to the world of Xingyue, during the Fourth World War. Suddenly, Dead Moon felt his heart go cold, because he did not have the golden finger exclusive to time travellers. When Death Moon was planning to spend the rest of his life like this, a man in black said to him. "Your Majesty the Demon King, today is a moment for you to decide your future. Please be careful about a red-haired girl and her followers." After saying that, he handed Death Moon a black dial. What will happen if a person with the power of Kamen Rider travels to the world of Xingyue? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.