S1·E8 Ziyu's Confession

As Yun Weishan was about to be attacked. Gong Ziyu rushed over to claim that Weishan was his Green Jade Guardian. Weishan also took out the bracelet which Jin Fan gave her, to prove her identiy. Gong Ziyu hoped to become closer with Yun Weishan. Therefore he proposed calling Weishan as Yun. He also promised that he would not let Yun to suffer anymore, and that he'd always protect her.