The Blacksmith Under the Revival of Spiritual Energy

The spiritual energy has increased by a hundred times in just a few decades. The resulting natural disaster "rift" has opened up the channel between this world and the outside world, allowing the Zerg army from other worlds, deformed fungi and flesh, and the undead to wander crazily on this land. There is only war, I will forge an army, forge weapons, and launch an unprecedented counterattack!