System Legend: I Am a System That Only Makes People Smell Bad

The small department was reborn, and was reborn into a system. For some reason, it had a physical body and was capable of doing shit. He traveled through the worlds just to find a suitable host. He found a child who became his system. Don't ask why, because his power was exhausted. Coincidentally, the child turned out to be a time traveler! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.