"Then how do you want to prove it?" Thira asked with folded arms.
"Show me the process you use for cipher creation," the Squad Leader said. "I will make my own judgment."
The girls then began to discuss softly among themselves.
"To sell or not to sell?"
"I think they're not showing any sincerity. How can they ask us to reveal the entire solution without paying a single penny?"
"Besides, what if they don't make a purchase after seeing the plan, and then go on to imitate our method? We'd be at a major loss, wouldn't we?"
"The main issue is that our method is too simple. It lacks technical complexity and is easily replicated."
"Wait a minute!" Thira suddenly had a flash of inspiration. "I have an idea..."
After the girls had whispered among themselves and reached an agreement, they returned to the negotiation table, each with a smile on their faces:
"We can show you the plan."