What Yi Gao took out was exactly the Yiling Fire Seed of the Yihuo Tribe.

In the Primordial World, each tribe had its own totem, and the totem of the Yihuo Tribe was the Yiling Fire Seed.

Totems were the lifeblood of a tribe. They were supreme items. Generally speaking, one would not be permitted to easily take them out of the tribe's base.

In the faith of the Yihuo Tribe, the prosperity of the Yiling Fire Seed represented the prosperity of the tribe. ...