Strong heroes await you! Clear Main Stage 2-6 to claim a free 1200-draw box！ An unknown virus has invaded the Earth, and only a few people have survived this plague. A brilliant commander was infected in an operation but unexpectedly survived. In the process of seeking the truth, you discover that it's actually an alien plot. And so, a War to defend the earth begins. [Game features]： [FREE 1200 DRAWS]★★★★★ Free summons every day. Collect and raise them to fight for you! [Battle Strategy]★★★★★ Heroes all have their own unique skills, deploy them to the right positions on the battlefield can give you an advantage over your enemies.Team up your heroes to challenge the epic Titan Boss and rush to the top ranking. [Upgrade Mecha to Wipe Out Enemy]★★★★★ 5 different forms of Mecha, 3 ultimate form Mecha skins, and various gorgeous Mecha parts, pushing the battle to a fierce ...