Mu Xingyu's eyes instantly widened as she glared at Mu Siyin and said in hatred, "You liar!"
Mu Siyin scoffed. "It's just a worthless ring. What is there to lie about? But Gu Yifan was lying to you when he said that it was a once-in-a-lifetime thing."
Mu Xingyu gritted her teeth. "A diamond ring from that brand can only be ordered once in your life. That's why yours is fake!"
Mu Siyin blinked. "I don't know if it's real or not. I've only gotten someone to investigate the origins of the ring before, and the purchaser was indeed… Gu Yifan."
Then, she smirked as she strode upstairs. She did not even bother looking at how annoyed Mu Xingyu looked.
As Mu Siyin passed by her, Mu Xingyu let out a cold snort. "Are you just pissed because Cassanova dumped you, Mu Siyin? That's why you're provoking me now?"
Mu Xingyu's words shocked Li Tongzhi and the others.