As the second generation disciple of the Tianjian Sect, the male protagonist was chased by unknown forces because he had sex with his junior sister. In desperation, he could only flee with his junior sister to the Western Regions. He encountered a strong enemy on the border of Yuezhi Kingdom. The junior sister was born. The protagonist killed the strong enemy and saved the Yuezhi Kingdom girl Ruyan. From then on, he began his romantic encounter with many beauties in Yuezhi Kingdom. The protagonist and the beauties gradually became stronger in the combination of spirit and flesh. When everything was getting better, he suddenly discovered the secret of the Yuezhi Kingdom's legend...