She was the fastest in the qualifiers, won her quarterfinal, won her semifinal and ended the victory march by winning the final.
It was undeniably Sandra Näslund's day - again.
Two weeks ago, there was also a victory in the World Cup premiere on the Olympic slopes in Zhangjiakou, 190 km northwest of Beijing, China.
It is promising for the winter games, which will be inaugurated on February 4.
The 25-year-old Swede has double World Cup gold on the merit list, but still lacks an Olympic medal.
She came fifth in Sojti in 2014, and finished fourth in Pyeongchang four years later.