Fiery Trace could be obtained from the Night of Starfall event.
Elaborate high-heeled brown boots with various buckles and straps. They are laced up all the way. The base, heels, and buckles on the boots are gold.
The other parts of this suit are Lucifer, Unique Past, Gone with Ashes, Fallen Dust, Corruption and Rust, Rang Zone, Fate Chain, Quiet Night, Blood Occult Stick, Flame Tip, Wings of Nine Wheels, Abyss Brisk Drum, Ultimate Truth and Final Carnival.