Starting a modern empire in a fantasy world

Kevin is a twenty-year-old youth with striking looks and a dark past. Growing up in a bleak orphanage forged him into a resilient survivor. Since his teenage years, he has had to break his back working grueling odd jobs just to survive and pay for his college tuition in an unforgiving, expensive modern world.However, a mysterious night completely alters his destiny when an ancient magic awakens within him. Suddenly, Kevin gains the ability to traverse dimensions, linking his cramped, small bedroom directly to a primitive, medieval fantasy kingdom.Armed with modern knowledge, science, and technology from the 21st century, Kevin sees a golden opportunity hidden within this backward civilization. He begins introducing jaw-dropping innovations that defy local comprehension. Step by step, he drag-forces a primitive culture into a technologically advanced era.His meteoric rise sparks absolute awe among the masses—and dangerous envy from local tyrants. From a penniless orphan with nothing to his name, Kevin utilizes his sharp wits to recruit loyal followers, overthrow corrupt rulers, and construct his own sovereign empire.This is the epic journey of a modern youth conquering two worlds, rewriting his destiny from a struggling street laborer to the Supreme Emperor of the multiverse.