Lu Li accidentally obtained a piece of mysterious strange bone, which can actually restrain a millennial soul! But his eldest brother fell deep into the Demon Mountain because of this, and his life or death is unknown. To save his elder brother, Lu Li stepped into the immortal gate, but was tested as having a low-aptitude fourth-grade yellow spirit bone, making his path of immortal cultivation extremely difficult. However, no one knows that this youth despised by fate hides a taboo secret capable of subverting the immortal gate on his body! A strange bone, a defying-the-heavens immortal journey! As the millennial seal gradually unfolds, the true terror is just beginning.