C281 Third Master What Do You Mean

Chu Yichen wanted to say he was looking for herbs, but he was afraid Su Ningning would worry, so he changed the topic, "I have something to take care of, okay?"

He took out a black card and handed it to Su Ningning. "Take it. I'll treat them to something delicious later. The password is your birthday."

Su Ningning looked at the card in her hand. She did not recognize it at all