But its strength could not truly compare to those precious materials.
Thus, He Song had to patiently temper it over time.
And naturally, the tempering time extended considerably.
When He Song crafted mid-grade spiritual devices on regular days, there was no need for such prolonged tempering.
However, faced with the birth of a Nascent Soul puppet, He Song's heart maintained its patience.
Under these circumstances, the duration of He Song's seclusive cultivation increased with each passing day.
Thus,
it was unknown how much time had passed in the outside world.
After a very long time, over many years spent in the artifact refining room crafting puppets, He Song finally quietly opened his eyes at this moment.
Right before him,
within a huge artifacts refining furnace,
a puppet with an appearance no different from that of an ordinary cultivator, handsome in features,
also opened its eyes at this moment, meeting He Song's gaze from afar.