Complex sentence: He became well known as a "dark horse" for his radical opinions and sharp comments on the official doctrines and establishments to shock both of the literary and ideological circles, thus termed as "Liu Xiaobo Shock" or "Liu Xiaobo Phenomenon".
Split into simpler sentences: He became well known as a "dark horse" for his radical opinions and sharp comments on the official doctrines and establishments. This shocked both of the literary and ideological circles, thus termed as "Liu Xiaobo Shock" or "Liu Xiaobo Phenomenon".