The great Dragon is gone, sacrificed to stop the Demon King. Now, only a hidden dragon egg holds the last hope for the magical continent. But the enemy is returning—and they will stop at nothing to destroy it.
The egg’s light flickers. The enemy gathers. Will you be the shield or the sword?

▶ Remove the screws
* Remove all the screws in the picture in order until all the pieces fall off!
* Tips: Order is the key factor. Different solutions may lead to different outcomes. So you'd better think it through in your head!
▶ Tower Defense Challenge
* Test your tactics in special Tower Defense missions—build mage towers, artillery, and traps to hold off waves of monsters.
* Unlock unique bonus to turn the tide when all seems lost.
▶ Strategic Kingdom Building
* Rebuild ruined cities and design impregnable defenses.
* Every wall, tower, and gate matters—one breach could doom the world.
▶ Epic Heroes & Dragon Magic
* Command legendary warriors, each with dragon-forged abilities.
* Upgrade heroes to unleash cataclysmic ultimate skills.
▶ Real-Time War
* Monsters attack without warning. Adapt or perish.
* Team up for large-scale co-op sieges against nightmare bosses.