Before he was Ciri's guardian, Geralt of Rivia was a legendary swordsman. Season of Storms is an adventure set in the world of the Witcher, the book series that inspired the hit Netflix show and bestselling video games. Geralt. The witcher whose mission is to protect ordinary people from the monsters created with magic. A mutant who has the task of killing unnatural beings. He uses a magical sign, potions and the pride of every witcher - two swords, steel and silver.