Directed by Bai Ke ( 1914 -- 1964 ) it was a propaganda effort to convince speakers of Taiyu that they were linked to mainland people by common blood .
Bai Ke ( 1914 -- 1964 ) is a former assistant of Yuan Muzhi .
Directed by Bai Ke ( 1914 -- 1964 ) , a former assistant of Yuan Muzhi , it was a propaganda effort to convince speakers of Taiyu that they were linked to mainland people by common blood .