One Piece Silver Dragon General

Haiyuan calendar year 1516. Guan Lan, who has lived in Rogge Town for sixteen years, is not interested in pirate adventures. He just wants to spend his second life in a family full of prosperity and peace. Only with a terrorist attack led by pirates, all of this was completely destroyed. The tragic fate of family destruction and death followed. Fortunately, with the help of Navy Captain Smoker, he joined the Navy, discovered his talents that he had concealed for more than ten years, and started his "righteous" life. How will he implement his own 'justice' and what path will he take?