In the twenty-first year of the New Era, the Alliance army, which was constantly expanding its territory, encountered the challenge of prehistoric civilization. Under the leadership of the supreme commander Ling Xiao, the alliance army solved one problem after another until they encountered a war called civilization retrospection. The alliance was retreating steadily. For this purpose, Xu Han, the most knowledgeable expert on prehistoric civilization, was specially invited. When he received the notification, Ling Xiao thought it was a stubborn old man, until he met Xu Han, a cold and cold person. Hearing from Ling Xiao's partner and subordinate, Ling Xiao was a cold and willful person. Xu Han looked at the person in front of him who was listening attentively and fell into deep thought, thinking, "You really can't define people by listening to rumors." Lin Jian and Chen Tao said that this was not our command. In short, this is an indifferent love-at-first-sight story. Let's see how he works every step of the way, just because he has his own image in that person's eyes.
Purpose: We are all "civilized" people