Mubai, who suffered an inexplicable blow in life and committed suicide by jumping off a building, was forcibly taken away by the cold system, which required him to complete corresponding tasks in various worlds to accumulate energy, and promised that he would return to the world after reaching a certain value, with a self-determined rebirth time; but if he failed to complete the task, he would be wiped out or exiled to another world.
However, the host Mubai, who was supposed to complete the task seriously, didn't care too much. This gave the system a headache and frequent quarrels. In the process, the system discovered that Mubai's real person seemed to be different from what was recorded in the information it searched for...
And behind this, there seems to be some incredible secrets. . .