After Traveling Through Extinction, Am I Invincible with My Crane Physique?

Captain Wuwu, an ordinary working young man, passed out during takeoff at home and was transported directly to the apocalyptic world of the game "Dying Light"! Fortunately, time travel comes with a system gift package: a full-level Crane physique and a mysterious serum with unknown side effects. Unfortunately, the system ran away "Is crossing the threshold so casual now? I just took off once!" In short, this is a story about a not-so-serious time traveler trying to survive in a very serious apocalypse.