The story takes place in an era when the immortal world and the mortal world intersect. The laws of heaven and earth are in turmoil, and the door to immortality is quietly opened. Lin Yan, a young man in the mortal world, embarks on the path of cultivating immortality and seeking Taoism due to changes in his family. On the way, he encounters Su Qingyue, a fairy who descended to earth, and saves her from danger, and discovers that he has the rare ability to break the boundaries between immortals and mortals. As his cultivation level increased, Lin Yan gradually got involved in the dispute between the immortal and mortal worlds, and faced the suppression of the boundary and the conspiracy of Mo Cang, the fallen immortal in the immortal world. Under the guidance of his teacher Xuan Xuzi, Lin Yan met like-minded partners, experienced life and death tests, and exceeded his own limits. In the end, he led everyone to turn the tide, quell the chaos in the realm, and promote a new era of integration of immortals and mortals. The story takes passionate passion as the main line, showing Lin Yan's growth process of being unyielding, breaking through himself, protecting his relatives, and uniting his partners, and builds a grand picture of the intersection of immortals and mortals, and the intertwined destinies.