Although Yan Qing didn't know the exact location of the secret realm's entrance, it wasn't hard to find, because the entrance to the secret realm must be the most heavily guarded place in every military town, followed by the warehouse of tokens. Even if Yan Qing searched the wrong place, he wouldn't suffer a loss.
After spending half an hour, Yan Qing finally found a gap to slip through the dual-locked fortress and saw the entrance to the secret realm in the center of the fortress's open area from afar.
"Deep Inside Tombstone Mountain"
