C445 Read the Past(1)

The object was a three-dimensional rhombus-shaped, crystal-like object, only the size of a thumb, with a rope attached to the upper end, with a hole in it, probably cut in the middle of a fight by the enemy.

The crystal was completely wrapped in mud. Zang Mei tried to rub it twice and actually wiped it off.

At once, Zang Mei quickly wiped off the mud on the entire crystal