There Are Many Shadows: Bloody Road Puzzle

In order to investigate the cause of his father's mysterious death, Qin Wujiu, the young master of the Changfeng Escort Bureau, took over a mysterious escort order to escort the wooden box from Jiangnan to the border. This death journey involved pursuits by various factions, tracking by imperial spies, and betrayal by family elders. The wooden box actually contained a secret letter that could determine the life or death of one hundred thousand border troops.