Global War Preparation: Different Dimension Invasion of Earth

Failed the high school entrance examination due to system requirements But I didn't expect that I was cheated when I opened the system. What you get is the monster system All the parallel worlds of Kamen Rider were destroyed by unknown forces ………… The introduction is short, please move to the main text to read. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.