sunny boy books

Agnis, a hardworking TBM (tunnel boring machine) operator, finds himself trapped deep underground in what feels like an apocalyptic disaster. Does he realize how screwed he is when a tunnel, designed to withstand 50 years of heavy use, collapses like a paper straw? Or when he bangs his head and a holographic panel suddenly appears before him, accompanied by a chastising voice from a strange, newly unlocked system? All he can say is [redacted].