Global Troubles: My Message Prompts Are Abstract

This is a world gradually shrouded in fog. This is a world of global chaos. Humanity is on the verge of extinction. Jiang Feng traveled through time, and unfortunately followed his classmates and teachers into a foggy area where evil was rampant. What's even more unfortunate is that his cheat information tips are very abstract. [Tip: The person blocking the road in front of you is not an SSS-level villain, but a young kid. It is recommended to kill him with one knife]