StarCraft! My Fear of Insufficient Firepower Is Cured

The Protagonist Is a Commander in a Game, and His In-Game Subordinates Come Looking for Him in the Real World

A game suddenly appeared on the protagonist's phone. After beating it, he became the ruler of the universe. Before leaving, he told his space fleet that if they ever ran into danger, they could go to the Sun to find him. A few days later, an alien fleet suddenly appeared outside Earth.