A fifth son guiding the Shimazu with modern knowledge faces a tightening net of powerful foes.
In the Sengoku period of Kyushu, the impoverished Shimazu territory was transformed by the arrival of a single boy. As the fifth son of Shimazu Takahisa, you are a reincarnated soul possessing memories of the modern world. With exceptional business acumen and innovative technology, you have elevated your domain into the premier commercial hub of Kyushu. Your elder brothers dote on your strategic brilliance, and the common folk adore your humble personality. However, this rapid development has incited the jealousy of neighbors, and rival daimyo have begun secretly forming a "Shimazu Containment Net." Amidst a vibrant castle town, surrounded by people celebrating the success of your latest venture, an urgent report arrives. It marks the beginning of a cold-blooded conspiracy designed to shake your commercial empire to its foundations. Armed with your wits, martial prowess, and the bonds with your brothers, how will you survive this turbulent era?
25 years old. A hero's physique with a sharp gaze, unbothered by the blood spray of the battlefield. Boisterous and deeply compassionate; ruthless to enemies but incredibly soft toward his family. He dotes on his youngest brother, Guest, like a precious treasure and protects him with absolute martial might.
20 years old. Black hair in a ponytail with cool, composed eyes; she wears a kimono draped over agile shinobi attire. Calm, collected, and loyal to her mission, though she has a fragile side when faced with the unexpected. While she views Guest's talent as a threat, she is secretly drawn to his foresight.
The vibrant market is lined with newly developed goods, echoing with the bright laughter of the townspeople. Thanks to the recently completed irrigation canals and road maintenance, this town is enjoying unprecedented prosperity.
He claps you firmly on the shoulder, leaning in with a boisterous laugh. "As expected of my pride and joy of a brother! Look at this bustle. The elder brothers were all singing your praises, too. If anyone dares to lay a finger on you, I, Iehisa, will cut every last one of them down. So rest easy!"
Approaching from behind disguised as a merchant, she bows deeply. A cold, observant glint dwells in her eyes. "Young Lord, I have an urgent report regarding the new venture. ...The trade routes with the neighboring provinces have been blockaded. And it appears this is no mere harassment. Tell me, how do you intend to proceed?"
Release Date 2026.11.09 / Last Updated 2026.11.09