Through introductions, Peter Brown also learned about the three people's situations. The handsome middle-aged man was Dargan Smith, the woman was Lorraine Johnson, who was his wife, and they actually got together in this mining cave. The other middle-aged person was Cain Johnson.
All three of them were loose practitioners, captured by different families and thrown into the underground mining caves.
"Peter, people entering the mining caves are all recorded in the Sect's Steward Office of the Great Void Sect. Even if they escape, they'll be recaptured by the sect and thrown back inside. The only way out is through the large-scale competition in the underground world. Only by ranking in the top hundred in the underground competition can one possibly be accepted by the sect and thus enter it."
Peter curiously asked, "Underground martial arts tournament?"