Twin Swap: The Poison Master Protects Her Sister’s Kids

Twin Swap: The Poison Master Protects Her Sister’s Kids is a family revenge drama in which Viper, a feared underground poisoner, steps into the shoes of her dying twin and walks back into a powerful estate. The household expects the same fragile, easily pushed-around lady, but within a single day Viper takes control, sends the freeloaders packing and plants herself between the children and anyone who would hurt them. Rules mean nothing to her, yet the question of who poisoned her sister is still hidden somewhere inside those walls. All 31 episodes.