Social science I'm really scared. Edo Tokugawa History O-sama Bunko

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Social science
What is the origin of the "certain disease" that determined the fate of the King Bunko / Ako Roshi the 47 Warriors, the "terrifying thing" that was brought with the Perry Black Ships, and the "iron bond" of the Tokugawa retainers? -- All events have "Ura circumstance"! …………………【 author "Close and far" Edo era. "There was no war for 260 years," "Iga Ninja was the one who helped Ieyasu and his party in a big crisis," "Everyone was terrified by the tremendous impact of the Perry Black Ships." If you look at the background and human scenes, there is another truth hidden there. …◇「 Oshichi Fire shook people's hearts. "Unidentified creatures" suddenly appeared in the moat of Osaka Castle! "Of Osaka Castle! ◇ Yamada Asaemon, a store that handles scary" body recycling "-- The taboo of" Bishonen "loved by the General What was going on in that place at that time?