The seven emotions and six desires would gradually disappear, leaving only a certain initial task or command: for example, to find a new master, or to pass down a legacy.
But in the era of spiritual energy, artifact spirits and life souls could be converted mutually, without the above restrictions.
The Mechanical Masters also welcomed the rise of a new version, the blood sacrifice technique, and the soul device method became popular.
They wanted to abandon their bodies, let their life souls reside in divine weapon mechanisms, and extend their lives through continuous replacement of parts, even achieving immortality.
Learn spells? Impossible, replace parts in the formation, they could be cast in a second, why bother learning?
The physical body was weak and miserable, mechanical ascension became the mainstream thought.
However, this was destined to fail, as heavenly longevity did not only refer to the physical body but also included the life soul.