I, Who Fished in the King of Volume System, Was Forced to Slaughter the Whole World

In the fifth year of 996, I was diagnosed with terminal cancer. The hospice care APP suddenly bound: "Congratulations on getting the "King of Volume King" system! "As long as you complete the end-of-life KPI, you can redeem a healthy lifespan!" "When I filled up my tasks by fishing, and slapped my boss in the face by acquiring companies - the global wealth list suddenly updated: The richest man is actually a dead man?