I want to be TV’s 【czar】 of script and grammar.“【Czar】” in the a

I want to be TV’s 【czar】 of script and grammar.
“【Czar】” in the above sentence is used to be a proper noun. Explain its meaning in relation to its origin.
【正确答案】：The word "czar" refers to the emperors of Russia, but it originates from the Roman Emperor Caesar. Now it is used to denote "any one with great or unlimited power", "authority". So in the above sentence, the speaker wants to have the same power and authority in the realm of TV script and grammar as Caesar did in the Roman Empire, impiying his domineering personality and ambitionr.