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:

• SpaceX May Be Failing to Get Starship Working at All - futurism.com
• Men more likely than women to orgasm from anal penetration, study finds - PsyPost
• Why do some people enjoy being dominated?
• Win a free Steam Deck OLED, thanks to Nvidia - PCGamesN
• What are some current trends in sci-fi and fantasy literature?
• QUALITY OVER QUANTITY FOR BERTONE’S GOLDEN PRAGUE PUSH - ifsc-climbing.
• Obesity Newcomer Metsera, Up 23%, Enters The Ring With A Punch - Investor's Business Daily
• Why is the concept of pumping water uphill not commonly used as a source of electricity generation, similar to pumped-hydro systems?
• Hate iOS 26's Liquid Glass Design? Here's How to Tone It Down - MacRumors
• Where's the Civil War everyone on the left said would happen?
• Is there scientific evidence for reincarnation? If so, how does it work and can it be proven through regression therapy?
• How scientists discovered 200-million-year-old species thought to be extinct - MSN
• Chevy’s C8 Corvette ZR1 Supercar Is Even Faster Than It Expected - Robb Report