Grace to see what men added to the restored gospel of Christ - and depart from those sins.
The initial restored Gospel was the Gospel Christ taught, nothing more or less.
Additions and changes were made to the Gospel within a few years of receiving it. If we believe the scriptures are true, then we must examine the changes to the original revelations from the Urim and the resulting conflicting teachings.
Start here
The truth will dispel the darkness (complicated 'temple works' and polygamy among others) that men have attached to the gospel.
Holding to the truth
With Grace
Both God and the angel said “All things are written” regarding the fullness of the Gospel.