Fabian's suggestion wasn't bad. Unlike Samael, who had deleted all political affairs when he moved to the mainland and became a normal family man, Rufus was different. Rufus had a strong sense of justice and knowing how hard working he was, he would've memorized most coats of arms from different empires and noble families that were noteworthy.
After Fabian's suggestion, Lilou and Samael rushed to where Rufus was. Obviously, they found him in the backyard where he was training his sword with Law. They could've just summoned him, but the husband and wife didn't want to bother Rufus since they also need to break a sweat to keep their joints moving.
"So?" Lilou looked at Rufus in anticipation. "Do you know where it came from?"