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When they wake up, billions of people around the world travel to a doomsday ice cave world. There are ice walls in all directions. You need a small pickaxe at the beginning to break through the ice walls before you can go to the next ice cave. No one knows whether the next ice cave will contain survival supplies or mutant beasts. Lin Feng unexpectedly discovered that he could actually see hidden prompts. [The ice cave ahead is empty. Although there is no danger, you will gain nothing! [There is a highly venomous mutant snake in the ice cave on the left. If you can kill it, you may be able to harvest a piece of precious food! [There is a green treasure chest in the ice cave on the right, there may be surprises inside! ... While everyone was still exploring cautiously, Lin Feng was already fully equipped and roaming the ice cave world. While everyone was still worrying about food, Lin Feng had endless food. Lin Feng also didn't expect that by relying on hidden tips, he would thrive in the apocalyptic ice cave world...

[Global high martial arts + time travel + system + single female protagonist (no female protagonist)] Spiritual energy recovery, global evolution. Alien beasts invade and martial arts rise! Before the college entrance examination, Lin Feng awakened the enlightenment system and gained unlimited martial arts enlightenment! The basic body tempering technique is suddenly enlightened, from entry to breakthrough to perfection! The remaining chapters of the Spring and Autumn Sword Techniques provide an epiphany, comprehending heaven-level martial arts and opening the gate of heaven with one sword! ... Lin Feng, who was originally doing nothing, relied on the epiphany system to save China's generals and relieve the human race's crisis! When the alien civilization arrived and was about to destroy Blue Star, a sword light slashed out from China. "The blue star ahead is forbidden to all races!"