As time passed, I became an adult, and I arrived at the future I envisioned as a child. But nothing has changed significantly. Although robots did the work, humans worked harder than ever before. Although technology has advanced, global warming and fine dust have gotten worse. And the car was still stuck on the floor. When you think about it, it’s normal. The past has already passed, and the future has not yet arrived. Therefore, there was no way to see the future that did not come, only to predict through past experiences. However. If someone could really see the future. What could that person really do?