C577 Worried of Alerting the Enemy

After all, Gu Chengxuan and himself did not have the name of a legal couple.

Si Ying thought as her slender fingers touched the glass window. Following the zigzagging trail of water, her heart was a little messy.

Suddenly, a strong light flashed downstairs. Si Ying looked outside but saw that the glass window was closed. She hit it without thinking