◆ The Final Defense Line Against Annihilation: The Crystal Continent, where magical vines and steam-powered gears intertwine, is under attack by monsters! As the chosen observer, you will command an elemental hero squad to forge an immortal defense line on a dynamically changing battlefield—from vibrant magical forests to roaring steel cities, every terrain becomes your decisive chessboard! ◆ Roguelike Tower Defense: A Revolution in Instant Tactics ▸ Random Skill Awakening: After defeating monsters, three skills will randomly appear for you to choose from, enjoying the exhilarating feeling of mowing down enemies and getting increasingly ferocious as the battle progresses! ▸ Elemental Chain Techniques: Skillfully combine ice, lightning, and wind skills to unleash devastating chains like "Steam Burst" and "Dimensional Tear"! ▸ Dynamic Defense Line Evolution: Skills branch and evolve in real-time on the battlefield, allowing even low-end setups to turn the tide of battle! ◆...