C4106 Ice and Fire Were Two Different Things(last part)

"What's going on with the 'Heavenly Ice and Fire'?" Dongfang Qingyu remained calm as he walked to the office. There was only a chair in the room, so he sat down unceremoniously.

Ye Feifei immediately calmed herself down and pondered for a few seconds before explaining the 'Heavenly Ice and Fire' to him. She had obtained the incomplete formula of the 'Heavenly Ice and Fire'