Tomb Robbery's Ecstasy

During an antique transaction, two tomb robbers were brought into the tomb. Water clamps, bronze figurines, Shebi corpses and other strange creatures from the Classic of Mountains and Seas came one after another. All kinds of information in the ancient tomb were related to the Warring States military commander Sun Bin. What kind of shocking conspiracy was hidden in several ancient tombs that seemed to have no relationship but were closely related to reality?