Faintly, some situations in the cave could be seen.
"Charge!"
The two unleashed their full strength, scattering the Flame Spirits blocking their way and rapidly advancing.
Swish! Swish!
After a few sprints, they crossed the last few dozen meters, rushing into the cave.
Once the two charged into the cave, the Flame Spirits behind them and the pervasive flames slowly vanished.
Phew!
They both exhaled a long breath, then began to survey their surroundings.
It was an underground cave, quite large, with a height of over a hundred meters and a diameter also exceeding a hundred meters.
After a casual glance, their gazes simultaneously fixed onto the center of the underground cave.
There lay a human skeleton, its bone crystalline like jade, seated cross-legged on the ground.
Behind the skeleton stood an altar, made of stone, adorned with engravings that exuded an ancient charm.
