Transmigrated into a Vampire: Using the System to Upgrade My Domain

[Otherworldly Lord] [Leveling and Farming] [Vampire] [System] [War] [Faith] [Conquest] He had barely transmigrated to another world when a vampire sank its teeth into him. The resentment of a Blue Star wage slave exploded, and he bit back, absorbing its energy and activating the System. Mining, smelting iron, upgrading his territory... A silver-tongued dragon, exiled dark creatures, enslaved elves, ambitious neighboring nations, and the corrupt, greedy nobles of an empire. Watch as a vampire leads the territory of Golden Broom into glory!