A young man carrying a bio-assistant chip stumbles into a world of witches, leveraging his knowledge to thrive in this strange land. This world features a fantastical and bizarre magical world, a world of powerful gods, a world of domineering dragons, and a booming goblin empire. More than anything, it's a world filled with bizarre and mysterious wonders... From then on, the multiverse changes course here, a new history unfolds, the Witcher's Era!