In the beginning, besides masters of Dharmakaya, they depended on pure luck when traveling in Bomi. They didn't know which rift or gorge they would come across or even how to leave. They were completely lost without any sense of directions.
But later, with the guidance of the masters of Dharmakaya, they found that Nether Soldiers patrolled at the same time using the routes every day – in the early morning, straight from east to west. No one has ever seen them return!
It seemed to provide evidence for digging crevices through the Nine Serenities. Nether soldiers went westward all the way to enter the crevice and came out from the other end of the crevice. In this way, they went round and began again.
Meng Qi held sword hilt tightly in his right hand, keeping the villains of the exterior from the sudden attack. He was calm and his vital spirit was concentrated, ensuring that he was walking in a straight line.