many years ago, emperor guangxu secretly appointed the tianyuan ship wang debiao to the south china sea vassal state to escort a batch of treasures back to beijing. the tianyuan ship was transported back to the road and encountered the japanese fleet intercepting it. wang debiao was seriously injured and led his troops to retreat to his hometown. at this time, guangxu died and he had no way to report his life, so he buried the treasure on the spot. he placed the treasure map in a brocade box
