Dual Cultivation of Luck and Luck: I Traveled from Demon Island to All the Worlds

[Upgrade flow + decisive killing + multiple female protagonists + system + group portraits + all heavens and worlds] A huge bronze gate fell to the top of Kunlun Mountain thousands of years ago, forming a barrier of its own. This unusual miracle attracted countless people to hunt for treasure, but there was no news from them all. The young man steps into it and gets a system upgrade that comes with it, thus opening up a new world...