To prepare booster liquid soup in Lost Ark, players need to find Knox, a wandering merchant in Arttin. His location when he is there and where to go after that, all below. wandering Knox Trader Where to find the ingredient for soup Boosting Fluid? Where is the master cooking? Where to find the ingredient for soup Boosting Fluid? wandering Knox Trader Knox, wandering trader, appears randomly in one of six zones: dry path, non-chorn, waterfall Riza, abandoned land, tetter or windy hills. Nox will appear in all channels of one random zone and will remain about 25 minutes. Buy The fluid that increases the level of adrenaline from it, when you find it, and then take it to a culinary master. The time of the appearance of a stray merchant NOX (in the morning and evening): 2: 30 5: 30 6: 30 8: 30 9: 30 12: 30 Location of the "Stray Nox Trader" card: Where is the master cooking? The master of cooking is located on the southern side of the region of the orig...