Dragon Bone Secret Technique

Zhang Longgu was the last keelmaster of a shipbuilding family in the Song Dynasty and mastered the secrets of shipbuilding handed down from his ancestors. When the imperial court wanted to build an ocean-going ship, Zhang Keel was involved in a political conspiracy. On the rough sea, he not only has to face the test of nature, but also the dangers of the human heart. In the end, he used his wisdom and skills to build a legendary Song Dynasty ship.