After resting for a couple of days, it was time to fix the second Key, I'm sure it wouldn't take as long as the first one, since I've already understood the underlying mechanics and laws that made and created the first key, I just need to translate them, from metal to Earth.
And since I'm a poison cultivator, I'm able to do so with ease.
Or so I've come to understand from the Keys.
The reason why Du Shen failed was simple.
And why taking such a path to cross was never going to end up being successful.
After all, whoever created the keys was not a divinity. Close to it, but never shall he achieve it, since he was nothing but a mortal.
Yet their understanding was absurdly incredible. He didn't need to 'Create' the laws to make the Vast Expanse.
Since he'll need the law of creation, which is something that only the heavens have.
He created a mechanic, a mechanic that is simple. With one rule in it.
Adapt.