For a Maxed-Out Border Prince, Magic Is Just Productivity

[Full level of all combat professions + invincibility + hand-rubbed magic industry + prince + maid] After reaching the level of all combat professions, Luo Lin time-traveled into a prince with incomplete IQ in the Middle Ages. At the beginning, he was abandoned by his stepmother and queen to die in a cursed border town. Beast tides broke out every winter and faced multiple difficulties. Although the townspeople of the cursed land could not leave the town for life, they did not know magic but had the physique of a magician per capita. See how the prince uses cheap magic labor to make the magic industry [magic cannon] to guard the peace of the town. The magician: the wind element is a cutting machine, the fire element is a forging machine, and the water element is a water pump machine... Hand-made [papermaking] [soap] [soda] [maid outfit] [lace] [sugar]... Build a business empire and become the strongest lord.