Guan Yu features in "Sangokushi [3] Harukanaru Taichi" as a central figure whose legacy deeply shapes the narrative. Rooted in historical and literary traditions, he is depicted as a peerless warrior famed for his loyalty, righteousness, and signature beard, earning him the moniker "Beautiful Beard" among peers. The film introduces Fengji, a fictional daughter of Guan Yu, who accompanies Liu Bei during his campaign in Yi Province. She aids Liu Bei alongside the mystic Taoist Zuo Ci, driven by her lineage and commitment to her father's ideals. Guan Yu's absence resonates through Fengji's presence, as she embodies his virtues and sense of justice. Guan Yu meets his end during the defense of Jing Province. Following defeat at the Battle of Fancheng, he faces capture and execution at Maicheng by forces of Sun Quan, who betrayed the Sun-Liu alliance. His death ignites subsequent events: Liu Bei launches a vengeful campaign against Eastern Wu, disregarding strategic counsel. This leads to the disastrous defeat at Xiaoting and the further decline of Shu's forces. The narrative juxtaposes Guan Yu's unwavering loyalty and noble ideals against the relentless cycle of warfare among the Three Kingdoms. His legacy is portrayed as both inspirational and tragic, underscoring the futility of prolonged conflict that ravaged the population and failed to achieve lasting unity. The film concludes with Fengji, bereft of loved ones, returning to her village to become a teacher, symbolizing the preservation of Guan Yu's values of righteousness and education amidst the devastation.