Dull Fireball

An alien civilization invades, prompting a global Spirit Power Awakening, with a new game arising to combat the alien civilization...
What? All transactions in-game can only be conducted using spiritual energy coins?
Without spending a large sum, it's impossible to quickly improve your strength?
Standing next to the largest Spiritual Spring Eye in the world, Su Yu reveals a smile.
I have ten billion spiritual energy coins! Are you scared?
......
PS: I have a completed old book with 1.6 million words, it’s a testament to my credibility.

1528, Ion Shield