Buff clears when going offline

The Secret of Venom
Tangmen's Strange Poison: Each attack will have a chance to stack poison. Once the poison is stacked 3 times, the next attack will inflict it upon the target - Dealing 18 Yin damage every second for a limited time; Once the effect is over, the poison will break out, dealing 144 Yin damage, decrease Speed by 50% and lock Flying Skills. (The damage will increase along with Ranged Damage)
Poison Distinguish Expert: 10% chance of immunity from the poison effect.