How Old Is Killua Zoldyck in Vinland Saga

Let's cut right to the chase: if you're wondering how old Killua Zoldyck is in Vinland Saga, there's a crucial piece of information you need to know first. Killua Zoldyck is actually a prominent character from the critically acclaimed anime and manga series Hunter x Hunter, not Vinland Saga. While both are fantastic series, they exist in entirely different universes, with distinct stories, characters, and timelines. It's easy for fans to sometimes blend characters or wonder about crossover possibilities, especially with so many incredible anime out there....