Tomb Raiding: Livestreaming a Warring States Tomb, My Landlord's Diary Goes Viral

During a holiday livestream, Qiao Xiaolin opens her landlord's folder and reads a diary. It describes prying bricks out of a Warring States tomb and getting splashed with corrosive liquid. When an archaeological team encounters the same danger, they follow the diary to find a way through. The diary spreads, activating the System. Qin Song receives a commendation, and her chuunibyou-style notes are hailed as prophecies from an archaeological genius.