Timeline Battle Cruisers

During the Spanish Conquer in the new world, in 1527, an ancient Crystal Skull was found. According to the ancient Maya legends, this Skull has the power to reveal the future and the famous pirate William Bellamy decides to try if the legends were right. He became the most rich pirate over the seven seas, but at the end of his life, he decides to hide all his treasures in a desolated island near the Indian Ocean. For many centuries entire nations were interested in such an amazing thing, from the second world war to the intergalactic alliance era. Now it's 2323 and you have the power to travel in the past. At your orders Captain, let's find this Skull!