C2807 Lee Si!

"Deal." Zhang San's face revealed a look of joy as he hurriedly said. Actually, the magic crystal was not very useful to them. If they could use five billion magic crystals to exchange for three magic veins, it would definitely be a win-win situation.

"This should be Lee Si, right? Do you want her to be my guard?"

Xiao Chen looked at the girl with the ponytail. Although she looked like a girl