C380 I got it

"Hey, big sister, I was wrong!" Qin Feng retreated, and shouted.

"Big Sis?" Ling'er raised her eyebrows and muttered to herself. She smiled lightly and grabbed Qin Feng by the collar, and did not immediately throw him out of the room. She looked at him with a smile that was not a smile, "You call me big sister, am I old?"

Her voice was extremely gentle