Outrageous! I Have a Billion Ghost Coins When the Apocalypse Begins

When malevolent spirits overrun the world, humanity is thrust into a nightmare of deadly missions where only the clever survive. Chu Yang knows this horror intimately—in his past life, he clawed through five brutal years, even stealing a legendary artifact from a demon emperor before being annihilated. Reborn with the Ten Thousandfold Return System, he discovers an absurd advantage: spend one ghost coin on a powerful entity, receive ten thousand back. Invest ten thousand, reap a hundred million! In this apocalypse where ghost currency is power itself, Chu Yang will dominate the supernatural ec…