There were many good post-apocalyptic novels that could be referred to as the following: 1 " Unparalleled King of Doomsday " 2. Doomsday Super Merchant 3. The Earth Emperor of the End of the World 4. The Lone Ship of Doomsday Zombie University Survivors of the End of the World The above novels all mentioned that the ability element could bring some strength and advantages to the gathering place. I hope these recommendations can help!