[Sovereign-tier building: the Kingdom of Kings]
[Abilities: Void Vault (the Kingdom of Kings contains infinite treasures that can create items that are no higher than the starlight-tier), Infinite Space (the Kingdom of Kings has endless land), Eternal Kingdom (time in the Kingdom of Kings is permanently frozen relative to the outside world), and Source of Magic (the ability to contain a source of magic).]
[Additional abilities: Molecular Conversion (under the condition of not exceeding the energy limit, the items within the Kingdom of Kings can be converted into each other), King's Wind (the grade of the Kingdom of Kings is equivalent to a race's chess piece. The residents within the Kingdom of Kings belong to an independent race and are not affected by the race chess pieces).]