In the Blood Fog Apocalypse, I Built an Invincible Base

ApocalypseSurvival at the end of the worldBuilding a baseObscene developmentNo heroineMonster An alien planet collides with the earth, and the world is enveloped in a layer of blood mist. Alien monsters swarmed out from the cracks of the impact and started killing humans. Each surviving human being gets a doomsday base. People build defense towers and barracks, and summon heroes to resist the invasion of alien creatures. After Chen Yu successfully defended in the first wave, he received a mysterious treasure box and accidentally obtained a defensive artifact. It can intelligently lock on enemies and summon drones and robots to fight. You can also launch missiles to kill monsters. Kill monsters and obtain resources. Upgrade your base and build defense towers. Obscene development. Until one day, Chen Yu suddenly realized. "My base is invincible!"