C289 Laboratory

"Jiang An, you know the boss here?" Zhou Qingya also asked curiously.

"Yeah, actually, I cured her grandfather's headache, but I don't have any other relationships with him." Jiang An said with an indifferent expression as he took out the card in his pocket.

"Well, then she gave me this, that, you can eat as much as you want. This card says it's free