With Everything Going Wrong, I Can Only Become the Pirate King

He tried farming, but locusts ate his crops. He went into business at sea, but his ship capsized. He joined the navy, but his superior set him up. He raised sheep at home, but they got eaten by some unknown animal while he was out. Engel was so furious he could only laugh. Since things had come to this, he had no choice but to go to sea. With Dragon-Slaying Magic at his disposal, surely he could make it in this pirate world, couldn’t he?