C113 Once Lin Yin Returns He will be Allowed to Leave

Five minutes later, Lin Yin and Yu Zecheng arrived at the Zecheng Group's underground secret chamber.

With a clang, Yu Zecheng spun the gear-operated combination lock and pulled open the heavy steel door. Inside, the room brimmed with technology, complete with an infrared scanning and alarm system.

Iron shelves lined the room, each holding elongated steel boxes