Not long after, the father and son arrived at the end of the tunnel, where a thick ice door blocked their way, radiating an intense chill.
The ice door was so thick that the objects behind it were completely obscured.
A muffled sound echoed as the ice door opened. Long Jingzhou followed his father inside to find a spacious room. The walls and floor were entirely encased in a thick layer of ice, exuding a visible white mist of freezing air.
Chapter 696