Rebirth of Doomsday, Wasteland Lord

This is a wasteland world, and the Blue Star residents paid a heavy price to repel the first wave of attacks by the green-skinned invaders. Countless shelters and fortresses were built from the wasteland. The abnormal energy obtained by killing the invaders allows the lucky ones to awaken various extraordinary abilities. The reborn Mo Huang obtained the lord construction system, killed the greenskins, and the system permissions were constantly unlocked. [Ordinary Shelter-Small Fortress-Medium Fortress-Large Fortress-War City] "What the hell is an air fortress?" With the plug-in in hand and his ability awakened again, Mo Huang once again embarked on a journey to save Blue Star. Only slowly, Mo Huang discovered that in addition to the green-skinned orcs, his own kind also posed considerable threats. When he arrived at the place where he was defeated in his previous life ahead of schedule, he discovered that the orcs were brewing a bigger conspiracy...