Global Tower Defense, I Built a Super Weapon for My Granddaughter

The plane invades and the Rubik's Cube descends. Welcome to the tower defense game~ Stage 1: Secret Realm Challenge 0/30 Two representatives from each city are randomly selected to challenge the secret realm. Each time they successfully defend a level, they will be rewarded with a material gift pack for that city. The first pass failed and the two challengers were wiped out. The garrison failed in the first ten levels and one person was randomly killed. The garrison at the last twenty levels failed, and the challenger lost ten years of his life. Successfully challenge all levels and you will be rewarded with the city's ultimate gift package, and challengers will receive enhanced weapons. Phase 2: City Defense 0/30 Phase Three: Global Chaos? Jinsan He was reborn as the Iron-eating Beast, the first siege boss, but found out that the heroes guarding the crystal were his two granddaughters. Want me to destroy my own granddaughter? Silly turtle! "Young men! Guard the passage with me." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.