In the Ice Age Apocalypse, I Hoarded Billions of Supplies Chapter 916: Danger is Approaching

Zhang Yi had long known that the upper limit of his ability was definitely not just the Delta level. However, just like Yuan Kongye back then, the further one progressed, the more Ability Origin was required to advance. And once that threshold was crossed and one officially broke through into the Epsilon realm, their abilities would also undergo a qualitative change. He had seen this crystal…