The tribulation, it was not the Deity Transformation Tribulation, but Nascent Soul Tribulation!
That eye, also was not the Eye of Heavenly Punishment, but the Eye of Heavenly Intent!
The difference between the two, the former was for tribulation killing while the latter was for tribulation testing.
The great oath and great vows of tribulation testing!
As for the details, she, being a successor of the Alliance Heavenly Tao, could not possibly have been clearer.
The Alliance Heavenly Tao cultivates both Buddhism and Taoism, with the "Great Oath of the Alliance Heavenly" as the highest realm; those who reach it can become True Immortals.
What is the cultivation of both Buddhism and Taoism, and what is the Great Oath of the Alliance Heavenly?