Has a negative tone of arrogance, unlike the neutral or admiring 'imperially'
文法句型
imperially + verb
verb + imperially
用法筆記
This adverb is almost always used with verbs of posture, gesture, or stance (stood, waved, gazed, sat) to describe a commanding or dignified manner. Note: The adjective form imperial has related meanings — see the entry at imperial.
常見錯誤
The emperor imperially ruled.
The emperor ruled imperially.
'imperially' should follow the verb it modifies, not come before it as a rule.