I Guarded a Mountain on the Frontier

Border special forces soldier Lin Yanzhou falls into an ancient rift of corruption and is recruited by the government's secret agency, the Anomaly Investigation Bureau, to investigate bizarre cases science cannot explain. When the thousand-year-old game behind the five scattered volumes of the Tianyan Manuscript unfolds, his innate Yin-Yang eyes, capable of seeing through life and death, prove to be the only key to ending this age-old calamity.