Review Detail of La_Boule in My Dragon System

The main character is a complete cretin and a moron, I have not seen anyone more stupid in the original works, the dragon who lived for 1000 years could not learn at least some wisdom, and the ugliness of the world is some kind of garbage, where every f***ing person wants to ruin everything, I do not understand how human society has not yet rotted under the attacks of the plague