Just try it and you will know

"This… this is!"
Liu Guangyu looked at the scene behind him with a look of shock in his eyes.
Not far from him, Ruxley White was holding a huge purple fireball in his hands.
The terrifying wave that shook the entire world came from that purple fireball!
"Fuck, this guy is still refining pills, I thought he had failed a long time ago!"
"What kind of elixir did this guy make? Why does it feel more terrifying than Master Liu's?"
"Hmph, I think it's just a lot of thunder but...