Romance of the Three Kingdoms IV with Power Up Kit

i want to play and already buy this game but have no english subs , can help?

Screen Size is Tiny ゲームの画面サイズが酷い I am trying to see if the screen size can be adjusted but seems not, its not flexible. Any suggestions? ゲームの画面サイズが最高　800ｘ600で非常に小さい。非常に残念。

Romance of the Three Kingdoms IV with Power Up Kit is a dense, methodical grand strategy experience that reflects an era when depth and systemic complexity took precedence over accessibility and presentation. Developed and published by KOEI TECMO GAMES CO., LTD., this installment—originally released in the mid-1990s and later brought to Steam—captures the essence of the Three Kingdoms period through a design philosophy that prizes simulation, long-term planning, and character-driven outcomes. It is a game that asks a great deal from the player, but rewards patience with an unusually rich sense of historical scope and strategic consequence. The core premise places you in control of a warlord during the collapse of the Han dynasty, tasked with unifying China through conquest, diplomacy, and governance. Unlike many strategy games that abstract leadership into a handful of numbers, Romance of the Three Kingdoms IV emphasizes individual officers as the backbone of your state. Generals, strategists, and administrators each possess distinct attributes—such as War, Intelligence, and Politics—that directly influence battlefield performance, internal development, and diplomatic success. Cho…