After transmigrating, Sun He becomes the first male captain of an all-female interstellar fleet. He faces dilapidated and outdated starships, impoverished living conditions, and the fleet's impending disbandment. No starships? Then they'll build their own! From interstellar frigates to interstellar destroyers and interstellar battlecruisers, they'll build whatever they need. The massive interstellar battleships with their enormous cannons are ready to slaughter upon entering the battlefield! And then there are the interstellar carriers leading drones and interstellar fighters across the cosmos! They'll bring you a taste of despair. The known universe is currently researching T4 technology.