Magic City, a steel forest that never sleeps. When an ordinary programmer, Lu Ming, unexpectedly discovered that he could "perceive" and "edit" certain "dimensional rifts" that suddenly appeared in reality, his ordinary life was completely overturned. These cracks are the entrances to "dungeon worlds" that are bizarre and full of dangers, from ancient battlefields to future wastelands, from caves infested with monsters to the miracle city of technological civilization.
The "Dimension System" has arrived, and some humans around the world have been selected to become "players" and forced to participate in this life and death game. By clearing the dungeon, you can gain extraordinary power, magical props, and even the authority to change reality. If you fail, you may never recover.
Lu Ming, with his unique "editing" authority - able to fine-tune the dungeon rules, predict some dangers, and even tamper with the attributes of items. In this new era full of unknowns and opportunities, Lu Ming rose from an unknown social animal step by step, exploring the mysteries of dimensions, fighting unknown enemies, protecting everything he cherishes, and trying to find out the truth behind this "game". He is the special existence numbered S001, and the most dazzling variable in this serial war.