Most of them were shadow familiars like Shadow Dragons and shadow leopards. There were also mountain-like Earth turtles, human-shaped ice spirits, and many familiars that Jiang He didn't recognize.
It should be a familiar unique to the Middle Ages.
Judging from the waves and the size of their bodies, Jiang He could tell that these familiars were all at least at the Overlord-level.
"Alright, everyone, let's get to work!"
After the old man finished speaking, he coughed a few times, and there was a trace of blood.
Under the movements of these powerful subdued beasts, the ground caved in, and the bluestones were pushed together. A training ground was built in the blink of an eye.
Deep underground, the old man had locked the silver box in a room surrounded by bottles of purifying thoughts,"ferrying" it day and night.