It turned out that one of the Hourai's gem branches had been kept inside the enclosed space in an ink brush painting belonging to Nuinoin and his wife. With Byakuya's help, Aoi enters the world of the ink brush painting with Ginji, Ranmaru, and Chibi.
the same mistake from 
three hundred years ago.
dass es wie vor dreihundert Jahren läuft.
el mismo error de hace 300 años.
afin de ne pas reproduire
l’échec d’autrefois.
o mesmo erro de 300 anos atrás.