Ocean Survival: Reviving the Great Han

The protagonist Liu Xiu travels to a world that is basically an ocean and establishes a Han empire of his own. Liu Xiu relied on his talent and luck to constantly upgrade his ships, build his own team, constantly defeat enemies one by one, and constantly expand his power. From the overlord of a small area to the overlord of a region, to the overlord of a region, and finally established his own maritime hegemony. Ships range from small boats to flat boats to sailing ships, then to tower ships to treasure ships, and finally to naval fleets!