I Was the King of the Sea in the Late Ming Dynasty

A modern captain transforms into a scholar who has been deprived of his honor. He kills his enemies and escapes to the sea. Others use swords to fight for hegemony, but he uses "Management" and "Engineering". When he was building his fleet in the mud, the great warlord Mao Wenlong put a knife to his neck: "Your head is worth eight hundred taels, give me a reason not to kill him." A modern high-level player, doing fancy speedrunning in the ancient hell dungeon