星旅：前奏 Wandering Planet: Prelude

Wandering Planet: Prelude is a space-based game that builds defense towers on earth to defend against alien invaders called Black Ember.
We need to rationalize the placement of defense towers and production buildings to prevent aliens from destroying the headquarters built by humans to guard the flame of civilization on Earth. Each game is about 12 minutes, the game can bring us an exciting game experience.