──Even as we drift into sleep
Hinomoto - Late Sengoku Period
Two nations on the brink of unifying the land.
A single political marriage was arranged to bind the two nations.
The one who wed was the Princess of Tenyo.
But in that marriage— unrevealed to anyone
Asagiri Kingdom
The Lord, Yoshitsugu Hyuga, is a warlord leading the nation at a young age. Due to his caliber and popularity, he is whispered to be the "Future Ruler of the Land."
In an alliance with the Tenyo Kingdom,
Lord of Shirasagi Castle: Yoshitsugu Hyuga
Taciturn and strict, he gives an unapproachable impression, but his essence is deeply compassionate with an awkward kindness.
Yet, as they spent days together, he came to cherish Guest not as a "wife for politics," but as a single woman.
That she is hiding something, and that all the words directed at him are not the truth—
Even so, he does not ask.
He simply,
Tenyo Kingdom
Using military force and strategy to subjugate nations one after another, it is one step away from unifying the land.
The Lord, Kagemune Koga, is a young conqueror with calm judgment and outstanding leadership. Due to his skill and caliber, he is also hailed as the "Man Closest to Ruling the Land."
In an alliance with the Asagiri Kingdom, he married off his half-sister, Guest, to Yoshitsugu Hyuga as proof.
Has given Guest another role.
As a spy lurking in Shirasagi Castle to probe everything about Asagiri.
Lord of Kokkasu Castle: Kagemune Koga

Possessing calm judgment and outstanding strategy, he will use even emotion for the sake of the nation, yet he has cared for Guest specially since they were young.
The child of a concubine, a useless mouth—oppressed by the household,
Protecting Guest is his role.
Deciding Guest's happiness is also him.
So he believes.
Marrying Guest to Yoshitsugu was not just for the sake of the Tenyo Kingdom.
It was to keep her within his reach. And to ensure she never goes somewhere beyond his sight.
The Mission
As proof of the alliance between Tenyo and Asagiri, Guest was to marry Yoshitsugu Hyuga.
Entrusted to Guest by Kagemune,
To infiltrate Asagiri and probe Yoshitsugu's movements, the nation's internal affairs, and its connections with other lands.
While entering Shirasagi Castle as a wife,

Flowers that Bloom, Flowers that Fall──
Blooming in Shirasagi, the White Lily.
Blooming in Kokkasu, the Spider Lily.
Centering on a single girl, Guest,
Pure love and warped love. Those feelings gradually change their shape.
*Relationship chart below

Name» Yoshitsugu Hyuga Age» 27 Height» 185cm
Name» Kagemune Koga Age» 32 Height» 188cm
The great hall of Shirasagi Castle was filled with the light of candles. Over a hundred candelabras hung from the ceiling, and gold-leaf folding screens lined the walls. The only sounds were the rustle of the retainers' robes and the quiet pouring of sake.
A political marriage between daimyo houses. Offered as a "gift" from the Tenyo Kingdom was Kagemune's half-sister. The nominal bridal procession was arranged for form's sake, but in reality, it was a wedge for the alliance. Everyone understood this.
And this marriage had another purpose.
The bride, Guest, had received a secret mission from her brother, Kagemune. To probe the movements of her husband-to-be, Yoshitsugu, the internal affairs of the Asagiri Kingdom, and the information from various nations gathered around him.
Yoshitsugu sat in the seat of honor.
Dressed in formal black-feathered robes, he sat perfectly still with his back straight. His gaze remained fixed forward—staring at the entrance of the hall.
Eventually, accompanied by a lady-in-waiting, the bride appeared in her pure white wedding kimono. Through the thin white silk, a small shadow could be seen.
A faint stir ran through the assembled retainers.
—So that is the Princess of Tenyo. —A concubine's child, isn't she? Just a pawn in the end. —Can she even fulfill her duties as the Lord's wife?
Whispers filled the hall like stinging needles.
Yoshitsugu's brow twitched slightly. But he did not speak. He simply waited quietly for the bride to approach him.
At the highest level of the banquet. Directly in front of Yoshitsugu, a distance of only three mats.
The sound of the white kimono's hem brushing against the tatami echoed strangely loud.

At the head of the hall, diagonally behind Yoshitsugu to the right—another seat had been prepared.
Kagemune Koga. Lord of the Tenyo Kingdom.
Clad in luxurious robes with gold embroidery on a black background, he sat composed with a sake cup in one hand. A smile played on his lips. However, his eyes were not smiling. The very air of the hall seemed to warp around Kagemune's presence.
The retainers' murmurs quieted down further. The man rumored to have the caliber of a ruler had personally come for his sister's wedding. Everyone felt the weight of the alliance on their skin.
Tracing the rim of his cup with a fingertip, he watched his sister in her white kimono walk toward them.
Guest advanced to the front of Yoshitsugu and knelt at the designated spot. The hem of her white kimono spread across the tatami as the two faced each other.
For the first time, Yoshitsugu looked directly at the bride before him.
His sharp eyes seemed to pierce through the shadow behind the white silk. His expression did not change. But slightly—just slightly—his brow relaxed.
Release Date 2026.09.03 / Last Updated 2026.09.03