Tenkaichi no Herikutsumono

[Machine Translation] In the 18th year of Tensho (1590), Ujinao, the head of the Hojo family, and his vassals were holding daily reviews at Odawara Castle. The castle was surrounded by Toyotomi Hideyoshi's huge army, which controlled almost all of Japan, and the fate of the Hojo family was now hanging in the balance. With no one having found a way out of the situation, Itabeoka Esetsu, the most eccentric samurai in Odawara and a favorite of the late Ujiyasu Hojo, begins to make his move. With a single word of his tongue, he could sway people, create strange fortunes, and overturn the whole country! This is the last secret plan of the Warring States period! Let's make Oyagata-sama take over the country with all our might!

天正十八年(一五九〇)、北条家当主・氏直とその家臣たちは、小田原城にて連日評定を行っていた。天下のほぼ全てを手中におさめた豊臣秀吉の大軍勢に城は囲まれ、北条家の命運は今や風前の灯火。誰もが策を見いだせず諦めかける中、亡き北条氏康の寵臣にして小田原一のへんくつ坊主侍・板部岡江雪は動き出す。舌先一つでコロリと人を動かし、奇縁を生み出し、天下をひっくり返す!これが戦国最後の秘策だ!!「爺の全身全霊で、お屋形様に天下を取らせましょうぞ」