What is a lie-win trainer?

The fusion of sprites and reality
"Lu Tianwang, we would like to ask, what is lying to win?"
"Lying to win is..."
Lu Yu looked at his elf, lost in thought
He also didn't know what lay to win until his elves had templates.
Uchiha Sasuke's Ghosts.
Saitama-sensei card Kabimon.
This maple card is really Weng.
"Ah? This trick? This trick is called Susanoo..."
"No, listen to my explanation, it's really just a command."
"Is it? It's just too afraid of pain so it's all on defense."
……

Key words of the novel: What is a Lie Winning Trainer? No pop-up window, What is a Lie Winning Trainer