He was beaten to death for coming to someone’s rescue, only for the person he saved to repay his kindness with treachery.
As he teeters on the brink of death, he binds himself to a Doppelganger System. But it forbids him from changing jobs: either his real self or his double must work as a security guard in the surveillance room.
From then on, Zhang Xu and his double operate in tandem, one in the open and one in the shadows. Sometimes they play the pig to eat the tiger; other times they flaunt their wealth and dish out face-slapping comeuppances.
See how a lowly wage slave enjoys the good life after acquiring a System.
