The System Gave Me a Trillion, but I Can Only Live for 30 Days

Ye Fan was hit by a truck, but it activated a System.

The System gave Ye Fan one trillion as startup capital.

Ye Fan was diagnosed with cancer and had only one month to live.

As required by the System, every hundred million he earned would buy him one more day of life.

To stay alive, Ye Fan had to earn more than a hundred million every single day...