C257 Yu Yuan Is Back!
In the heart of Asvetaesi City lies the Yu family estate, where deep underground, a stone chamber sits, impervious to the wind. At its center, a stone table holds a unique transparent glass vessel, cradling a crystal clear shard.
This shard, an irregular polyhedron, radiates a pure blue sheen, emitting delicate wisps of icy blue smoke. The glass vessel contains the smoke
