Liu Shuo, a pure ordinary person, had just traveled to a different world. Before he could figure out where it was windy or rainy, he was given the test of helping the orcs kill the frost dragon.
This is just a novice test, and the later tests become more outrageous...
Living is already difficult, so why care about how outrageous those tests are?
It's the same with the lights off anyway.
Just do it with your eyes closed.