Rebirth at the End of the World! the Final Chapter of Mankind

In 2055, due to a crisis, the world became a zombie country. Su Lin, who had a consciousness of rebirth, found that the time he had experienced was completely inconsistent with the previous life when he was snatching the strengthening potion. Later, I happened to join the Demon Squad, and I discovered that the whole thing about the X virus was not as simple as I thought... New World Corporation... The powerful Catherine. Scary mystery man. Evolved super zombies. This is all about the demise of all mankind. What conspiracy exists?