I heard the flaw in his words and said with a sneer, "you have to cooperate with the Nash group because I haven't studied bright pearl for three years abroad? Is this your first time working together?"

"That's right!"

"However, as far as I can tell, the Moon and Nash groups united three years ago. That time mentioned doesn't make sense to me at this moment." I carried on, saying, "In comparison to us, the Nash group is three times smaller, and the jewelry design team is less competent. Dad's reliance on their assistance is implausible!"

I hit the nail on the head," there is only one possibility, dad is...