The Most Powerful Portrait Recognition System

Guan Huan is a junior student. He met a beautiful sister while studying at night. He couldn't find her, but accidentally activated the most powerful portrait system, which allowed him to see the city's camera recordings. Searching based on the beautiful sister's face, he was horrified to find that the beautiful sister's life was hanging by a thread! He wants to save his beautiful sister, can she favor him? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.