Apocalyptic black technology battleship system

Outside the survivor base, a wave of corpses came, densely packed and overwhelming.Within the survivor base, people are panicking and crying, facing a desperate situationXia Bai: Don't panic, just let me go - my super battleship will arrive on the battlefield in thirty seconds!Author's Other NovelsApocalyptic Black Technology SystemI Can Magically Change the Black TechnologyDoomsday: I can draw unlimited cards for bonuses