What can be said about the structure of the World? It is like a heavy crystal vase - it is easy to break and difficult to change. It is beautiful in the unknown, but known down to the last detail. For example, black magicians live in gloomy castles, white ones selflessly do good, and the names of heroes who defended their native World with their own blood and sweat thunder throughout cities and towns. And besides power, the rulers only crave even more power, dragons are wise, and villains are unprincipled. And finally, there is always a terrible prophecy about the end of the world, which will definitely come true, but under certain circumstances. Right? So. Right? Absolutely... You just need to warn black and white magicians, heroes, lords, dragons and villains about this. But what to do with the prophecy?