The whole of Paris has turned into a battleground of heroic spirits.
As the adjudicator, Duncan doesn't need to join the battle himself; he only needs to ensure that the Greater Holy Grail is fully charged. As for the Lesser Holy Grails being formed on the practical plane, anyone who manages to seize one can take it.
Toward the direction of Napoleon's mansion.
The heroic spirit Napoleon, summoned by Napoleon Bonaparte, is already wreaking havoc everywhere. He seized control over Balton's Imperial Eagle Banner Legion through the domain of 'Royal Authority,' and then, with the help of the Corsican witch's power, summoned one or two lower-ranked servants.
Napoleon himself was Italian with Roman bloodline, so it's not surprising that he could command Balton.
The first force they defeated was the Royalist Party.
