Step into a world of enchantment and excitement with Demon Raid on Astra Games! As an army of demons approaches the capital, it's your duty to defend it. Stay vigilant as you strategically place defensive towers and structures on your screen to repel the invaders. Your troops will engage in battle with the demons, and you can join in when they get too close. Gain points by defeating demons and use them to upgrade or construct more defense structures. Join the battle and protect the kingdom on Astra Games!
Please rephrase the following instructions for playing the game using a mouse or touchscreen.