C41 In the Basement of the Castle.
The spiral staircase leading from the castle to the basement was very long, and the stone slabs that had been worn down for a long time were covered with moss. If one didn't walk carefully, they would slip down. If Lu Gang hadn't cultivated to such a high level, it would have been very dangerous.
"The gravity here is getting stronger and stronger. It's already 20 times stronger than normal
