The Gu formation in Great Snow Mountain Blessed Land had not been set up by Old Ancestor Xue Hu either.
Even though he was a rank eight great expert, he could not have arranged such a Gu formation.
In order to set up this Gu formation, Old Ancestor Xue Hu had personally invited Sun Minglu, Northern Plains' number one Formation Dao Gu Immortal, to make a move. Sun Minglu was a Righteous Path Gu Immortal with an unyielding temperament, unwilling to wallow in the mire with them. Knowing coercion would not work, Old Ancestor Xue Hu lowered himself and invited him time and again.
He invited him seven times in all. On the last occasion, Old Ancestor Xue Hu brought up Wan Shou Niang Zi before finally persuading Sun Minglu.
Though Sun Minglu had a character that would rather break than bend, he placed great importance on loyalty and affection. Old Ancestor Xue Hu's sincere devotion in setting up a Refinement Dao Gu Formation for his beloved wife deeply moved him, and only then did he make a move.
This matter had caused quite a sensation in the Northern Plains Gu Immortal Realm at the time.
In Fang Yuan's previous life, Sun Minglu had fought fiercely against Central Continent Gu Immortals. After laying out a Gu formation, he kept the Central Continent Gu Immortals from advancing an inch for several days. Yet in the end, the Gu formation was broken, and Sun Minglu died.
After his death, someone wrote a biography for him. The Biography of Sun Minglu recorded in detail the matter of Old Ancestor Xue Hu's repeated invitations.
"Judging from the remnants of these Gu formations, the Gu formation before my eyes has at least thirty layers! Sun Minglu became Northern Plains' publicly acknowledged number one Formation Dao