C3776 Empathy
Yi Housheng continued to create one Cao Xun after another. Each time a new one was created, the previously created ones would become the "material" for the next Wu Steel.
At first glance, this might seem like a type of imprinting technique, but it was enough to make one's hair stand on end.
Repeated Dao Lords were the most common methods used in the ancient World of Meaning