Eighty miles,
A hundred miles,
...
The group took only an hour to easily walk two hundred miles.
Along the way, not to mention danger, they didn't even find a single hair. Everything of any value in the ruins had long been taken away by those before them.
The farther the team went, the closer they got to the skeleton of the giant beast.
As they got closer, the group could better appreciate the terrifying size of this giant beast and the imposing aura it constantly emanated.
Looking up, they saw the skeleton of the beast towering into the clouds, making its full appearance indistinct, leaving only a sense of the giant bones crossing the Heavenly Vault, imbued with infinite mystery, akin to a series of sky-reaching thoroughfares, luring one to climb upwards, directly into the Immortal Realm.