The protagonist is a real-life office worker, possessing the dragon clan's secret skill of "playing the flute", but without a trace of dragon energy in his body. One day, he was introduced by the leader to meet the dragon clan elders, and he showed the secret skill of playing the flute under the recommendation of the leader, and was selected by the elders as the successor of the "Hidden Immortal". After moving into the elder's mansion, he met the one he loved. At this time, she was being entangled by the dragon prince and could not help himself. The protagonist took the opportunity to kill the dragon prince and continued to "live in poverty" in the mansion with his loved one.
