[Guide] Stacking XP Boosters

Infusion 20%
Experience booster (Heroic Booster do not stack with it, only increase time) 50/150%
Birthday Booster 100%
Enchanted Reward Boost choose Experience Bonus, the one from laurel merchant seems to stack with others boosters. Old one stack too the old one 50%
Lunar New Year Firework 10%
Strawberry Ghost 15%
Potion of Slaying Scarlet’s Armies, 15%
Hero banner (also) 10% or Exp banner 5%