Now that Arthur had finished the Quest that was given by the King of Beggars to subjugate the dark creature that dwells in the ruins. He demanded his reward. Which is the piece of crucial information regarding the corrupt noble, Countess Sandra de Lefayette.
He wants to know everything, from her daily activities, her henchmen and so on.
As Arthur stood before the King of Beggars, he could feel the weight of his accomplishment on his shoulders. The Quest had been long and treacherous, filled with peril and danger at every turn. But he had emerged victorious, and now it was time to collect his reward.
"Now it's your turn to keep your promise." Arthur said, after throwing the creature's head right in front of the King of Beggars
With that said, the king threw a thick book at Arthur.
"In that book, you'll find a ledger which contains every name, every transaction and so on. From there I hope you may find your opportunity to infiltrate her mansion."