Swoosh~ Having completed its transformation, the aura of the lifebound flying sword quickly receded. 0

Soon, it appeared utterly ordinary, even more commonplace than the other eight mid-grade celestial lifebound flying swords. Only Wu Yuan, wielding it with perfect control, could sense the terrifying power this lifebound flying sword held.0

For those like Master Dong Yang who don’t follow the optimal evolution pathway, their lifebound flying swords, upon reaching the high-grade celestial artifact level, can only approach mid-grade Dao Instrument power at full force. Wu Yuan thought to himself.0

From spirit equipment to spirion equipment, then to celestial equipment and Dao Instrument, the power gap between each artifact grade grew increasingly vast.0

Even for lifebound artifacts, bridging these gaps became progressively more difficult. Only artifacts following the optimal evolution pathway held any hope of success.0

Whether it's the Hundred Swords Silver River, Golden River, and Myriad Stars Celestial Chain possessed by my qi refiner self, or the Hundred Stars Saber and Mystic Turtle Shell owned by my body refiner self, the biggest issue is that my mana capacity is insufficient. Wu Yuan reflected.0

In terms of maximum power, Dao Instruments like the Hundred Swords Silver River...0