<Tr> <Th> Original language (s) </Th> <Td> Korean </Td> </Tr> <Tr> <Th> No. of episodes </Th> <Td> 20 </Td> </Tr> <Tr> <Th_colspan="2"> Production </Th> </Tr> <Tr> <Th> Executive producer (s) </Th> <Td> <Ul> <Li> Jung Chang - hwan </Li> <Li> Kang Byung - taek </Li> </Ul> </Td> </Tr>

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