Ling Ye, the top war criminal in interstellar civilization, traveled to the western fantasy continent and became a useless young master who was bullied by his evil stepfather! Activate the interstellar store system, and as long as you attract customers from other worlds to spend, you can unlock interstellar technology, magic props, and even planet-level combat power! Pretending to be a pig and eating a tiger, he slapped his evil stepfather in the face, used interstellar weapons to frighten the hypocritical Holy See, and relied on black technology to crush the traitors! The cold female knight came to find trouble, but was conquered by the interstellar products in the store, and she became a loyal customer and personal bodyguard. From a dilapidated small shop to an interdimensional business empire, Ling Ye relies on alien technology to conquer the mainland. When all enemies are trampled under his feet, he discovers - it turns out that seeking defeat alone is the basic operation of aliens after time travel!
