Moreover, as power was infused into this immortal-grade Yuanchen Spear and the secret engravings within were activated, it could grow larger or shrink smaller to suit its user's physique. At its largest, it could reach ten kilometers in length; at its smallest, it could shrink to just over ten centimeters. However, its outward appearance could not be altered, because the secret engravings inside had already been fixed in place. Changing its size was possible, but changing its shape might affect the power of the secret engravings. Of course, some weapons and treasures could freely change their form, but the Yuanchen Spear could not.
The fixing of law secret engravings... was actually found on many spirit weapons and force weapons. By activating these law secret engravings, one could draw upon the power of the universe's origin laws, thereby strengthening defense and attack.
Spirit weapons such as the Yan Shen Armament and Cosmos God Weapon required their users to combine their comprehension of laws with the law secret engravings on the weapon. The higher one's law comprehension, the easier it was to control the law secret engravings, the simpler it was to wield the spirit weapon, and the greater its power became.
"This Yuanchen Spear has three layers of secret engravings, each one deeper and more complex than the last. Comprehending the first layer is enough for battles at the ordinary immortal level. The second layer is equivalent to an immortal army leader, while the third is probably at the marquis-level immortal stage." After studying the secrets of the Yuanchen Spear, Chen Daolin reached this conclusion.
At his current level of law comprehension on the Heavenly Bridge, he could at most master the first layer of secret engravings in the Yuanchen Spear. That was enough to fight ordinary immortals.
Chen Daolin then