Start a territory, train troops, occupy ore veins, forge weapons, reclaim farmland, acquire heroes, lead troops into battle, upgrade arrow towers, ...... Luo Lun traveled into a world with extraordinary powers, obtained the blood of the demon archduke at the beginning, and also owned a territory, which is not the end, he himself is a descendant of a high noble, and his status is unspeakably expensive. But the only disharmony in this world is that every month there is a horrific natural disaster - the bloody polluters living in the dimensional plane will crawl out of the dimensional plane and attack the human city. Every year, uncountable lives are lost as a result, and everyone sees it as a source of nightmares and horror. Loren smiled gracefully as he looked at the polluted corrupt dragons, blood angels, and death titans that had rushed out of his territory. Dragon-killing elemental turrets in the realm begin to charge, soldiers with Gatling crossbows on the walls prepare to pull triggers, spellcasters chant death spells, and alchemical mortars prepare to reload ...... At the same time, two cat-eared girls stepped forward to help him put on his armor. He is the real natural disaster! —— Book tags: Farming, Lord, Development, Cultivation, Tower Defense PS: Three million words have been completed in this fine farming essay "I became the ancestor of the blood clan"