C679 Four Breakthroughs

Wandering aimlessly through the Desolate Domain, Lin Yun's mind was tirelessly at work, meticulously crafting the basic runes, striving to manifest the first complete rune. His steps never faltered, yet his thoughts raced at a staggering pace, and as he moved, he had already conjured up millions of rune combinations.

A rune began to take shape