Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Mausoleum of the First Qin Emperor' has mentioned 'Throne' in the following places:
Occurrence Sentence Text Source
Work on the mausoleum began soon after Emperor Qin ascended the throne in 246 BC when he was still aged 13, although its full-scale construction only started after he had conquered the six other major states and unified China in 221 BC.
Digging and preparation work at Mount Li began when the First Emperor first came to the throne.