the white death

In the Russian mafia world, Anastasia returns after years in the Italian special forces. Her husband is killed in front of her, and the formula for “White Death” is stolen—a dangerous chemical drug that causes chaos in the black market. He leaves her a message asking her to recover it, so she disguises herself as a hired assassin and infiltrates the Yuri Lavoshkin family, who are considered the prime suspects in her husband’s murder and the theft of White Death. But… who truly created "TWD"