'Genshin Impact' 'Fleeting Colors of Flight' 'Flameplume Starflowers' Themed Event Guide: How to Smelt the Fireworks : Games : Gamenguide
In Genshin Impact's "Flameplume Starflowers" sub-event for the "Fleeting Colors of Flight" event, players need to craft fireworks in order to earn items such as Mora and Primogems.
Source: gamenguide.com