When the Nine Stars aligned, the Primordial Ancestor created the world.
In this era, Dream Demons had appeared in the flesh, and Night Demons were no longer just legends. Humanity had no way to fight them.
To resist the Dream Demons, people learned the power of the Five Elements and the Three Forbidden Arts left behind by Ye Lan.
The "useless boy" Ye Chen could only wield the most basic fire element. Elementalists around him mocked him. People looked down on him and shunned him, and the only one who accepted him was his younger sister.
That was until Ye Chen and Ye Lan formed a shared domain and signed a Twin Pact, becoming inseparable "Twins."
The breath of true thunder erupted, and the breath of the Thunder Demon emerged. Spirit weapons fused with their wielders, spirit pets fought at their sides, heirs to the Three Forbidden Arts appeared, and heaven-bestowed soul weapons awakened. He took command of the Demon-Slaying Alliance and welcomed the Snow Eagle Hall and Golden Throne Hall. Spirit weapons advanced in rank, skills devoured one another, and offense and defense became one. The Yin-Yang Transformation divided spear techniques such as the Thunder Demon Art into Yang and Yin styles.
The boy once branded a failure now pacified the four corners of the land, slew every Dream Demon, and became a hero of the continent...