In the year 176 of the next century, people living in the underground city were finally able to fear the attacks of alien beasts and moved to the ground to live. New technologies and technologies finally had the opportunity to intertwine and collide with the past, and the world opened a new page... a bustling city Next, it is the struggle of the dungeon, the eternal rights and desires, the ruthless bondage of war and the system. This is how Shen Lin traveled to this world with ignorance, and became a craftsman with a system. QQ group: 769683587