Amangdu City,
Returning to the room prepared by the church, Li Si took out the Ruby Brooch and examined it carefully in his hand.
The brooch was made primarily of gold, with a pigeon-blood ruby the size of a fingernail set in its center, gleaming with a captivating, profound luster.
The patterns engraved on it were intricate and delicate, filled with an exotic charm, like the mysterious afterglow of some distant land.
Li Si stroked the brooch and carefully sensed the faint spatial fluctuations emanating from it.
That was right—spatial fluctuations!
Had Li Si not come into close contact with it, he would not have noticed anything amiss.
Moreover, the spatial fluctuations emitted by this brooch felt quite unusual to Li Si.
It was like a faucet that had not been fully shut, with an exceedingly faint trickle of spatial power seeping out bit by bit.
Li Si had never encountered such a sensation before, but it had been recorded in the spatial analysis notes given to him by Teacher Stephens.
This was a characteristic displayed by a Small World Key!
In other words, holding this key would allow one to open a teleportation passage leading to its corresponding Pocket World.
Li Si turned the brooch over repeatedly, his expression somewhat strange.
Although the previous ten Arcane Cards had yielded nothing, suddenly obtaining a Small World Key truly came as an unexpected delight.
A Pocket World referred to a subsidiary plane attached to the Gaia Main World. They had certain connections to the Main World while maintaining a degree of independence.
The size of each Pocket World varied. Some might be as large as the Fanor Continent, while others might cover only the area of a small island.
Likewise, Pocket Worlds could possess unique environments, creatures, and rules. Some might