Zipang: Shinsou Kairyuu

The narrative unfolds during the Heiji Rebellion, a conflict between the Genji clan under Yoshitomo and the Heike clan led by Kiyomori. Yoshitomo’s 13-year-old son, Yoritomo, participates in a battle against the Taira alongside his father and two elder brothers. The outcome of this battle significantly impacts Yoritomo’s life, shaping his future role in the historical events of the time.