Fowler, bound for Edo, reveals the terrifying scope of his plans. Akemi braces herself for her upcoming wedding. Mizu and Taigen return home.

As an army approaches, Akemi must choose her path. While Taigen risks his life for the royal family, Mizu remains hell-bent on her mission.

During a desperate battle, Mizu remembers another life — and a lesson she learned the hard way.

Lone-wolf warrior Mizu gets stuck with an unexpected travel companion, while Princess Akemi grasps for a way to control her future.