g.Before I put in the effort, it was a waste of energy and time."A map! Don't you even know what a map is!" Fang Yu frowned, asked.After a moment of contemplation, Emperor Heizan shook his head."You,...nes from the Open Sky Immortals... Well, according to the demon clan, these are their core essence," Fang Yu said, handing four Core Essences to Han Miaoyi.Four origins of the open-source celestial im...