Inside the Ancestor Tombs, Human Elders, Violet Coffin

"I see…"

Chu Kuangren was hit with a sudden realization when he saw the crystal sword.

His guesses were right.

The mural in the cave back at Jiufang Tribe had recorded the Human Ancestor wielding the crystal sword, but when the Nine Humanity Treasures were created, the sword's image was gone.

He made a guess that it was the sword that created the Nine Humanity Treasures.

He was right. The Human Ancestor broke the sword into nine pieces and infused the parts into the Nine Humanity Treasures.

As for why, there was no answer to it yet. 

However, anyone who gathered all nine of the Humanity Treasures could reforge the broken sword.

"The fragments of the sword were hidden in the Nine Humanity Treasures, and no one had noticed it for countless eras. The Human Ancestor was indeed wise.