I am writing a romantasy novel and I’m starting out with a love interest who was a previous ex. In the end, he will betray her, however I need some character flaws that leaves characters feeling uneasy about him. Any tips?

Read also:

• California doctor to plead guilty to supplying Matthew Perry with ketamine - BBC
• BlackRock removed from Texas blacklist after climate policy rollback - Financial Times
• According to the prediction of Mr. Huang, the founder of Nvidia, humanoid AI robots will flood all over the world in the future, so will there be many robots on the earth while there will be fewer and fewer humans?
• 9 morning habits of people who age slower than everyone else, according to psychology - VegOut
• 'AI scientist' discovers that common non-cancer drugs, when combined, can kill cancer cells - Earth.com
• F1 25 out now – with F1 The Movie integration and return of ‘Braking Point’ story mode | Formula 1® - Formula 1
• 5 foods to consume empty stomach to stabilize blood sugar levels naturally - Times of India
• "Which K-pop idols do you find breathtakingly beautiful?"
• How far back into your childhood can your remember and what is your favorite memory of that time?
• Is using an ambulance really free in countries with universal healthcare, or are there hidden costs like deductibles that people should know about?
• How can targeted individuals protect themselves from organized stalking? Have you discovered practical strategies?