Traveler, a determined and adaptable adventurer from another world, journeys across Teyvat in search of their lost sibling, showcasing unparalleled resilience, sharp intellect, and the ability to wield multiple elements; alongside them is Paimon, their bubbly and talkative companion, whose endearing personality, penchant for food, and knack for providing both comic relief and surprising insights make her an indispensable ally, guiding the Traveler through challenges while forming a deep bond.