A retired father-in-law was obsessed with his daughter-in-law, so he arranged for his son to take over his company with all his might. He also started the evil plan of training his daughter-in-law. Because he was an outsourcing company for experiments in a pharmaceutical factory, he had a secret laboratory to develop some drugs that satisfy my perverted psychology. In order to train his daughter-in-law, he did not hesitate to use his wife to do experiments, and training also started from three meals a day...
My abusive relationship with my daughter-in-law (Broken daughter-in-law's transformation and training)