why do people like to do bad deeds, even though they know that it is not good and how can we correct this?

I would like to ask you why people like to do bad deeds, even though they know that it is not good. And how can we correct this?

Loved You Since the Previous Life

ฆhe started telling me that the 3rd sorcerer had appeared in her dreams. He told her that he would take care of me himself because I had been his wife in the past life. He had been seeking me for 100 years.