anti-crystals origin

After kaze was born his dad plan to uses his xyz Crystal to bring peace to his planet and his people.so he created all of his crystals and give it to all his people and gave one to his son. But three years later he discover a virus of negative energy corrupting all xyz crystals into anti-crystals. The anti-crystals   create a purpose to destroy kill corrupting and brainwashing but thanks to kazuo crystalkuri's intelligence to the crystals there destruction and killing it gets more worse for the nightwind family. The nightwind family all died by the anti-crystals but there was 10 nightwind survivors that escape destruction of there world