MTL - Becoming a Saint by Leisure Reading - Chapter 15 death question

If video game currency is to exchange with real life currency, then it must have a powerful economic entity to guarantee the exchange rate. Furthermore this entity is none other than a country’s government. But why would a government guarantee the ability to exchange video game currency with real life currency?

War can also be fought with currency. Winning victory without firing a shot is a way to topple a country. A game where real money can be exchanged, a super money-making machine. Its name is [Zero] and it is a financial explosion from head to tail.

- Description from Novelupdates

The protagonist travels through Shu Mountain and becomes a demonic dragon guarding the heavenly book in Dinghu Peak.

What happens if a 21-year-old who was looked down upon, bullied, and tortured even by his own family since a small age and in the end, left to die...gets power? Power to change his and even others' reality?

Beaten, tortured, and cast aside by his own family, Luke finds himself sold for his organs at the end of his life.

However, that was not his end, as the mysterious encounter he had two years prior to his death awakened something in him.

Yes, it was a system. A reality system!

Watch “Arkhen” as he turns into a Tyrant after rebirth and change his and others' reality!

Revenge? Check.

Op powers? Check.

PP size? Check.

Dominating MC, who follows his desire like a tyrant and grows? CHECK!