Black rocks were scattered throughout the dim tunnel. This was the route to the crossroad intersection outpost. To prevent the other gamers from attacking them, Arthur and his companions didn't make use of a Beetlemon. Instead, they rode on Darting Birds and used desolate tunnels that were infested with monsters.
As Arthur was very careful, they didn't encounter any enemies. They only met some Dire Wolves and Spiders that couldn't harm the experienced fighters. They were only a few gamers, but they were the best of the best.
They also dispatched large numbers of gamers to scout the surrounding areas. They walked for a day before arriving at the route to the crossroad intersection outpost. If they walked behind, there wouldn't be any forks. It was a direct tunnel to the Dark Portal.
Under normal circumstances, this tunnel would be very dangerous. After much consideration, they decided to disguise themselves.