When Uzushio fell, the great Uzumaki clan ceased to exist as a unified whole, scattering across the shinobi lands as refugees. Their knowledge of seals, once a source of pride, became merely a tool for survival in a harsh world where everyone looked out for themselves. Those who survived concealed their origins, fearing persecution or wishing to use others' traditions as a shield. By the era of Shippuden, pure-blooded Uzumaki could be counted on one's fingers, and even they often remained unaware of each other's existence. From the great clan remain only rare islands of genetic memory, scattered across different villages and destinies.