C356 An agreement with your sister

Just as I returned home, I did not expect to see that in the living room, my sister and Chu Chen were happily chatting and laughing.

Big sister told me last night that she would invite Chu Chen to our house to play, but I didn't expect big sister's speed to be so fast, in just a day's time, she had actually invited Chu Chen over.

I had already promised my sister before, and furthermore