Sangokushi, based on the manga by Mitsuteru Yokoyama, is a historical anime series that adapts the epic Chinese novel 'Romance of the Three Kingdoms.' It vividly portrays the turbulent era of ancient China, focusing on the rise and fall of warlords, strategic battles, and the quest for unification. The series is renowned for its rich storytelling and deep exploration of themes like loyalty, ambition, and heroism.