While going to the Lu Shi Pavilion to get a Flying Boat Ticket, Xu Xing also asked Nie Shu about Array Manuals in the Heavenly Book Pavilion.
As the saying goes, listen to advice, and you'll eat your fill. People like Jiang Yan and Nie Shu, who had been in the Sect for a long time, knew many of its secrets. Sometimes, a well-intentioned reminder from them could save him from taking many unnecessary detours.