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:

• Anker just issued a recall on these six power banks – how to see if yours is affected - 9to5Google
• Shelved Europa Lander mission concept could be used to explore Enceladus instead - Phys.org
• How do you protect the collagen in your face?
• How do I cope with the fact that I will never have a girlfriend?
• The Strait of Hormuz is a vital route for oil. Closing it could backfire on Iran - AP News
• How can someone in your family purposely try to destroy your reputation?
• Pokémon Go Jangmo-o Community Day guide - Polygon
• NASA's Voyager Found a 30k-50k Kelvin "Wall" at the Edge of Solar System - Hacker News
• Stunning and mysterious 'red sprite' lightning storm captured in photos - Earth.com
• I am still studying engineering. I feel worried being an average student. Can I get a good job in placement, buy a house, and a car? I don't know why I feel this.
• I own a small solar company in Montana and might have to lay off most of my employees. I'm not hiding that from them. - Business Insider
• Can you provide a list of cities named after animals and the animals they were named after?
• Cole Escola reacts to Nicole Scherzinger's Tony Awards win after Jesus hat controversy: '4 more years!' - Entertainment Weekly