Preeminent Genesis (屈指起こり, Kusshi Okori), also called Preeminent Reactive Evolutionary Regeneration (屈指活性進化再生, Kusshi Kassei Shinka Saisei), is an ancient but highly effective Uchūiryōjutsu accessed by a few select users of users of Cosmic Energy and the Noryokugan. It is said that it surpasses the functionality and power of Creation Rebirth altogether.