Kane Mansion,
Joyce looked at Lis's somewhat excited expression and chuckled, "A still-operating Floating City holds a great temptation for Mages, and although your great-grandfather wasn't a Mage, as a Gold-level professional, he recognized the Floating City at that time."
"That Floating City was underneath a small island in the outer seas of the Treasure Pearl Sea. Your great-grandfather discovered the Floating City alone; he knew the value of a Floating City, so he chose not to join with others but to explore it by himself,"
"Although your great-grandfather was a Gold-level professional, he was merely a warrior after all. He tried his best but could only explore the periphery of that Floating City. After all, the Floating City, as the highest crystallization of Mages' Spell wisdom, was too much for a warrior to explore."
"Your great-grandfather gained plenty of wealth but was seriously injured in the process and had to leave the Floating City,"