The Emperor wisely did not use them thus until most danger was past.
The Emperor used to get it in very small amounts.
How dare the Emperor use her precious memories of the man she loved like that!
Now, having heard the tissue-thin excuses the Emperor used, he didn't believe them for a moment.
Perhaps the Emperor used it as a weekend residence or a small hunting lodge.
The young emperor then uses his unfettered power to "bring the impossible into the realm of the likely".
Start packing them up before anything happens, or the emperor will be using us as firewood.
Only the emperors or great commanders may use it.
Beneath the third was a vast treasure which the emperor then used for charitable purposes.
After this, most emperors used one or more regnal names to mark their reign.