Thank you for the opportunity to help you with your question!
The concept between good and evil.
To make such an evaluation there must exist a standard. We are all born with a sense of morality, which primarily makes as understand the good and the bad. No matter the geographical location, your race, or culture moral law is universal. Thus proving that our creator inbuilt such features.
Please let me know if you need any clarification. I'm always happy to answer your questions.