The true malice of 'Lu Huayu' does not actually lie in the Coagulation Powder... The Tracking Powder and Coagulation Powder thrown out at the beginning were used to eliminate assassins, along with some other deadly poisons.
At that time, he thought very simply, just kill off this annoying group.
But later on the carriage, when he suspected Prince Holmes might be a pawn sent to die, the Road Eunuch placed a mixture of Itching Powder, Yawning Powder, and Paralysis Powder in his hand.
When he discovered that Prince Holmes seemed unaware of his predicament, this ruthless Chief Steward threw the mixture on the ground... It was already mixed together, impossible to retrieve, so he could only see who would be unlucky.
Whoever got hit by this might rather turn into blood pudding... The alternating sensations of drowsiness and itching came over, and yet the person couldn't move at all.
