In a world of cultivating immortals where talent is determined by soul seals and superiority is determined by spiritual energy, everyone is given a unique soul seal since birth, which determines a cultivator's spiritual energy affinity and the direction of cultivation. However, Lin Xuan, a young man born in a remote town, is an anomaly - his soul sea is empty and no soul mark has emerged. He is judged to be a "traceless waste body" and is destined to be unable to embark on the path to immortality.
In the eyes of others, he is just a mortal, but by chance, he touches an ancient and mysterious stone tablet. At that moment, the name of "No Trace" that had been dormant for sixteen years was broken. What was misunderstood as "emptiness" deep in his body was actually the "Source Seal of Nothingness" that towered over thousands of soul seals and was activated. This is not empty, but the ultimate source that is inclusive of all things and can swallow, analyze, and even simulate all soul marks in the world.
Since then, the waste body has risen and created waves without leaving a trace. Lin Xuan was no longer the boy who was laughed at. He began to absorb spiritual energy in an unprecedented way and comprehend magical powers at a speed beyond common sense. He walked in the dangerous secret realm, challenged the superior sect, and solved ancient mysteries that had been sealed for thousands of years. When all the soul seals opened their secrets to him, and when the so-called "Henless" finally showed its true power of all-encompassing all things, Lin Xuan discovered that he was not going to change his fate against the will of heaven, but to reshape the way of heaven and become the Taoist Wuhen who was above all soul seals.