Tracing the Wind Thousand Miles a Mengyao

Li Shuyao is a freshman student who formed a team with her classmates to do team building for wilderness survival. After they got lost in the mountains, all traces of Shu Yao in the original world were eliminated. She accidentally fell to the bottom of the valley and survived by luck. Dong Gu Sufeng was the prince of Duan State and used the fewest troops to push back the Li State, which was pressing down on the border. After he got four cities, he was assassinated on the way back to Beijing. After he was injured, his bodyguard Jun Zhu carried him on his back and jumped off the cliff in desperation. He happened to meet Shu Yao. Shu Yao used modern medicine to kill them. They worked together to get out of the valley with their intelligence. What strange things will happen behind the scenes?