Trapped Dragon Continent

The boy worshiped three masters in total in his life. When the first master died, he gave him nine secrets buried on the continent. When the second master was dying, he entrusted his beautiful master wife and innocent junior sister to him. When the third master died, he gave the entire dynasty to him. The young man thought for a moment and realized that he still lacked a divine beast. Just as the young man was preparing to worship his fourth master, the strong men on the mainland had closed their doors to death...