The feeling of this blood pool to Song Yan is very strange, not only does it not have the bloody smell of ordinary blood, but it has a faint fragrance. What's more, this blood pool actually contains endless vitality.

Looking back, Song Yan explored the cave.

But he found a long and narrow jade box. He grabbed it and it fell into his hands.

Open the jade box and there lies a scroll of animal skin.

After reading the words on the animal skin scroll, Song Yan also understood the origin of this blood pool.

This blood pool is called Tiandi Jingxue Pool, and the blood inside is called Tiandi...