C638 Give Birth to a Younger Sister

The corner of Lin Xingchen's mouth twitched. She actually did not know how to refute.

At this time, Mu Yan came in from outside and hugged Lin Xingchen. He then rubbed Lin Siyan's small head, "I will give birth to a younger sister for you."

"Give birth to what younger sister? If you want to give birth, give birth to it yourself!" He glared at Mu Yan and Lin Xingchen struggled out of his arms