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:

• How will artificial intelligence impact employment and the job market?
• Which one is better to guys, boobs or butt?
• This hidden Android feature was a lifesaver when my home internet died — here's how it works - Tom's Guide
• Research roundup: Ping-pong bots, the genetic key for ginger cats, and more - Ars Technica
• Obituary for Alan A Hines - holcombefuneralhomes.com
• Japanese company blames laser tool for its 2nd crash landing on the moon - AP News
• Mya Lesnar, daughter to WWE legend Brock Lesnar, wins national title in shot put - ESPN
• Science-Backed Tips for Increasing Your Stamina at Any Age - Prevention
• Hello I am 17 year old boy and I am interested in transgender why?
• How good do you sing and how do you know this?