He eventually managed to convince Dr. Quinzel to free him, and he subsequently electrocuted her before taking her to the Ace Chemicals plant, where Quinzel voluntarily fell into the chemicals that created her lover, bleaching her skin and completing her transformation into Harley Quinn.
He eventually managed to convince Dr. Quinzel to free him. He subsequently electrocuted her before. He subsequently was taking her to the Ace Chemicals plant. He subsequently was bleaching her skin. He subsequently was completing her transformation into Harley Quinn. Quinzel voluntarily fell into the chemicals. These chemicals created her lover.