Doomsday Infrastructure: Invincible from Activating the System

Lu Jie was reborn three days before the doomsday outbreak and activated the doomsday infrastructure system. While others were still struggling under the zombie's mouth, he had already built an iron wall with his sister. A wave of ferocious beasts attacked the base at night, and when everyone was in despair, a familiar figure stood in the sky. Lu Jie was wondering: "I haven't made a move yet, who is showing off?" Behind him, Ye Li chuckled: "I changed your system drawing a little bit..."