Before You Know It, You’ve Mastered Japanese History Historically accurate combinations are stronger—learn history to win. This game is a Japanese History × Deckbuilding Roguelike. The more you play, the more knowledge you gain—until you naturally understand historical flow and cause-and-effect relationships. Example: Public Land System → Shoen Estate Combo "Taika Reform" → "Handen-Shuju Law" → "Konden Einen Shizai Law" → "Development of Shoen Estates" Causal Combos — Historically Accurate Chains Are Powerful Use cards in historically accurate sequences or relationships to trigger powerful [Causal Combos]. The deeper your understanding of historical context and causality, the stronger your deck becomes. Example: Oda “Tenka Fubu” Combo "Battle of Okehazama" → "Battle of Nagashino" → "Incident at Honno-ji" Example: Hideyoshi Centralization Combo "Sword Hunt" → "Land Survey" → "Kokudaka System" Example: Sonnō Jōi Ideology Combo "Rangaku" → "Kokugaku" → "Mitogaku" The more you know, the more advantage you gain. The more you play, the more you learn. Deckbuilding Roguelike: High replayability with different cards and routes every run. Branching maps, shops, and events—your decisions determine victory. Historical Heroes: Each hero has a unique starting deck and strategy; new heroes unlock as you clear runs. From Asuka to Bakumatsu: 200+ cards and 100+ combos let you experience historical flow through your deck. Players who love deckbuilding roguelikes Players who enjoy history-themed games Players who want to learn while playing Players who want gaming time to also become study time Before you know it, you’ll be knowledgeable—so go ahead and play.