Complex sentence: The movie begins with the Kamen Rider squad consisting of BLACK RX, Ichigou, and ZX destroying a Gelshocker soldier factory, after which Ichigou decides to speed around the race track whilst BLACK RX and ZX gamble.
Split into simpler sentences: The movie begins with the Kamen Rider squad consisting of BLACK RX, Ichigou, and ZX destroying a Gelshocker soldier factory. After which Ichigou decides to speed around the race track whilst BLACK RX and ZX gamble.