The spy chief of Hongyan Zhazidong concentration camp. Because he has a human face and wears human clothes, but has no human heart, he is a cunning animal similar to human beings, so everyone calls him "orangutan".

Red Rock is a China military literature novel written by Luo Guangbin and Yang Yiyan, survivors of the Kuomintang concentration camp. Mainly describe 1948 party member, the darkest moment before dawn, under the rule of the Kuomintang, in the dregs cave. In order to get a confession, the enemy tried to shake the revolutionary's will with heat, mosquitoes and hunger, but in the face of party member's strong will, the enemy was helpless and defeated.