C480 Hongjun's Wisp of Soul
The Xuan Yuan Bow was originally a little higher ranked than the God Slaying Arrow, but after ten years of refining it, it could be considered one of a kind for refining a godly weapon of this level …
With some experience, the whole process went fairly smoothly, but it took a bit more time.
To this day, refining Xuanyuan Gong and the Divine Annihilation Arrows had taken nearly thirty years