Ajax, better known by his codename Tartaglia, is a prominent character in the game Genshin Impact. He is the Eleventh Harbinger of the Fatui, hailing from Snezhnaya, and is recognized for his formidable combat abilities and love for battle. Tartaglia is charismatic, confident, and unpredictable, often seeking strong opponents to challenge. In the game's storyline, he plays a major role during the Liyue arc, acting as both an antagonist and, at times, an unexpected ally to the Traveler.