Duan Zhong Yi. Duan Zhenguo, TV series "Expedition! Explore! "The role. Duan Zhenguo's father is Duan. Duan Zhenguo was unruly and his fate was the most bumpy. Because he mistakenly thought that he was Duan's adopted son and a traitor's descendant, he left the university painfully to join the "Bayonet Camp" in order to die. When the war was about to win, he was hit by a stray bullet and died heroically.