Rebirth: Doomsday City State, Awakening Gods and Changing Jobs

In the apocalyptic world, monsters invade, and the first batch of spiritual bodies that adapt to the harsh environment appear among the people, called saviors. When they reach a certain age, they will awaken the ability to change jobs that adapt to their own personality and talents, and steal the power of heaven and earth, like magic, to resist foreign invasion. After thousands of years of coexistence and confrontation with monsters, people have basically recognized and mastered this form of power. Modern civilization and magic collided to create a new civilization system, and the job transfer system was born. Generations of predecessors grow old, and new generations arise, like wildfire, which lasts for a long time... On the land of mankind, bustling cities no longer exist, and are replaced by city fortresses rising from the ground. Between the fortresses, there are tracks similar to trains connecting the fortresses. However, at the outermost edge of the city-state, there stands a section of the Great Steel Wall with no visible edges. On top of the city, stand a group of inheritors staring into the distance. The inheritance has never been cut off, but the savior has long been lost in the sea of ​​time. The purest hero in the world has arrived in Steel Drive! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.