Episode 1: In the year 1598, amidst the Edo era in Japan, Yodo-dono (淀殿), the wife of the deceased daimyo Hideyoshi, solemnly entrusted a chest to the Sakura clan. She tasked them with guarding it at any cost, even if it meant sacrificing their lives. The mysterious contents of this chest remained a closely guarded secret, shrouded in intrigue and speculation.