Cultivators at the second mortal coil can't fly on their own, but they can use flying ships or boats with the mana that they store in their bodies. Their minds will also become active so they can use energy stones to operate the flying implements too.
No matter how powerful he is, all he has in his body is his blood and life energy. He can't use those to power machines. It is why he can't make full use of a rank 2 weapon yet.
Currently, Roar is not a good means of transportation because the poor dog gets tired faster than Arthur and gets tired even faster when Arthur is riding him.
He was looking forward to reaching the second mortal coil, so he was eager to find his house and contact his supervisor so that they could schedule a meeting. He has to use the techniques of the sect to transcend the first mortal coil, or all of his effort to enter the sect will go to waste.
