Chapter 37: Chapter 37: Trade? Believe it or not, I'll explode you!

"Could we take a look at the skill books?"

Zheng Cheng was the first to speak up.

Among them, he was the team leader, already acknowledged by everyone.

Even Yao Zhixue approved when he spoke at this moment.

Doug the goblin chuckled, tapped his space ring, a flash of light appeared, and soon three different items appeared on the ground.

"Dear human professionists, these three items are the most precious goods I have on this trip."

"To thank you for saving my life, I can sell these three items to you at cost!"

"The first item!"

Doug Gold Coin handed over a palm-sized item that looked like a stone tablet.

"Subterranean Assassin profession transition certificate!"

"This is a transition certificate I bought from the Subterranean Sand Worm tribe. Lower-class assassins only need to drip their own fresh blood on this certificate to start their Subterranean Assassin transition task!"

"After completing the task, you can transition into the Subterranean Assassin profession!"