C540 Heading to O 'hara

The following day, Yang Rui bid farewell to Yankee and set sail from the region with Brook. After reflecting on it overnight, Yang Rui resolved to visit a renowned place, famed for housing every book in the world. If Yang Rui was to find the information he sought, this would be the place to look. Naturally, uncovering details from 800 years prior seemed improbable