Overlord Bob runs into his highschool friend Overlord Melvin. Melvin is the "traditionalist", and the insperation for Bob to write the "Tome of Power", otherwise known as the Evil Overlord Handbook.
This is the story of Bob. One day, Bob and his other overlord buddies were discussing politics at the last overlord convention. During these talks, he realised the inherent flaws of his comrads and decided to document them and follow the "Rules".