Final answer:
'Tianzi' was the traditional title for the Chinese emperor and translates to 'Son of Heaven'. It originates from the belief that the emperor is the divine intermediary between heaven and earth.
Step-by-step explanation:
The term 'Tianzi' was traditionally used to identify the Chinese ruler. Historically, 'Tianzi' literally translates to 'Son of Heaven'. This title was used because the Chinese believed that their ruler was the divine intermediary between heaven and earth. That is, the emperor, as the Son of Heaven, was tasked with maintaining harmony between the heavenly and earthly realms and ensuring prosperity for his people.
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