Since it's an adventure, failure means the end, so naturally, he brought everything with him.
The reason Small Knife knows so much is naturally because of his current status as a core disciple, where the Celestial Observation Mirror seems like a forum with too much related information.
Hmm, and a lot of gossip.
And as a core disciple, obviously, his tactics, heritage, and financial resources are impressive.
Clearly, he won the bet.
Not only did that little world not have any traps or conspiracies, but it also seemed like a simple little world.
Moreover, his quick decision-making allowed him to be inside the little world when other disciples found the teleportation channel unusable.
He gained an absolute advantage.
This core disciple, who risked everything, naturally took it all, quickly occupying an Earth Vein Extreme Point within a short time.
And through his methods, he set up a grand array using a magical treasure as the core at that Earth Vein Extreme Point.
