Quickly Travel Through the Heavens Starting from the Frozen Apocalypse

Luo Xianning was bound to a system before the end of the world, but who knew it was a nasty system... (Quick travel, multi-world travel, transformation story, orphan at the beginning, ice power, final godhood, no cp) The first world, the local world, is frozen in the apocalypse. The cannon fodder female nun in the second world. The third world of Zhen Huan. The follow-up world is to be determined.