C717 Promise to Keep Her

Why is it Ling Yu? Why is he here?

When she felt it was him, Cheng Yunuo got off the sofa in a hurry. Without any slippers, she walked barefoot to the door and opened it.

When the door opened, Ling Yu was about to pull back his anger onto her, but all of a sudden, the girl's slim and petite figure jumped over and tightly hugged his waist, only covering his chest and face