National Naval Battle: Are Mages Weak? I Am the Natural Disaster of the Undead

Blue Star can enter the medieval world at the age of eighteen. The strong man becomes the captain, sails across the ocean and dominates the country. The weak can only become slaves. Before entering, everyone has the opportunity to awaken their profession. Lin Chen accidentally obtained the SSS level professional necromancer. Zombies, ghosts, abominations, frost dragons... Endless army of undead! While others were still struggling to recruit crew members, he had already formed an army of the undead and became a natural disaster of the undead!