Secret Society of Panties, or remedy for fear No. 9

Have you ever had to get into strange and mysterious circumstances?
Well, for example, you are running along a familiar street and suddenly, having fallen into the hatch, you find yourself in the secret headquarters of a secret society of cowards. It also suddenly turns out that your native grandmother is a brilliant inventor who created a time machine. In addition, very soon the land should be captured by predatory space aliens -synemords who want to infect people with a virus of fear. And the salvation of mankind depends only on you!
The main thing is to learn how to overcome your fear. And then the most powerful weapon turns into dust, the invincible enemy will become powerless and in the end in your hands will be universal.
For secondary school age