Sky City

"Sky City? What does Night Emperor's seizure of Rainbow Island have to do with Sky City?" After hearing Sleeping Elder's words, everyone was utterly baffled.

"Rainbow Island is connected to Sky City. That passage is the Rainbow Bridge..." Sleeping Elder slowly explained. For a time, his voice was the only one echoing through the room.

During a fixed month each year, great numbers of wild rainbow demons underwent a mass migration. Thus, the Rainbow Bridge would form, descending from the heavens and landing upon Rainbow Island.

This phenomenon had already existed in ancient times, when Five Virtue King ruled the All-Star Archipelago. It had remained unchanged to this day, drawing many Spirit Beast Masters every year to capture rainbow demons of every color.

During the era of Tang Brocade Kingdom, some several thousand years before the present, people were astonished to discover that countless rare treasures came drifting down along the Rainbow Bridge. There were demon beast eggs, demon plant seeds, jade slips of Daoist arts, manuals on pill refinement and weapon forging—everything one could possibly want, a dazzling array beyond measure.

This phenomenon caused an enormous sensation at the time. Rainbow Island became famous across Star Continent and turned into a renowned scenic destination.

Every year, when the rainbow demons arrived in migration, great numbers of Spirit Beast Masters came in hopes of subduing rainbow demons while snatching the rare treasures on the Rainbow Bridge.

In fact, Chu Yun had once visited Rainbow Island as well. There, he had recruited Huang Xiao, foremost among the Three Divine Generals, and obtained the Colorless Rainbow Demon, among other things. It had truly been a bountiful harvest.

"Have you ever wondered why so many rare treasures appear on the Rainbow Bridge? What was the root cause of this change?" Having said this,