Tursed my worid upside down

Klaus Deffendre is the Crown Prince of Issorobia, a cruel country in a world where power rules, magic is valued and slavery flourishes. He used to trust only himself. He does not know emotions and feelings. He is the future ruler, but a sudden flash of light and acquaintance with Egor turn Klaus' life upside down, sending him into the modern world. How does he adjust to his new life? How do his get back home? And what will he do with the new discoveries?