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:

• There’s another leak on the ISS, but NASA is not saying much about it - Ars Technica
• Chevy Teases a New Corvette 'X' to Debut Next Week - Road & Track
• Israeli forces fire on people waiting for aid in Gaza, killing 25, witnesses and hospitals say - AP News
• A physical therapist says bad posture is mostly caused by these four common lifestyle factors—here’s how to overcome them - Fit&Well
• Precision Spectroscopy Reaffirms Gap Between Theory and Experiment - American Physical Society
• Here's What To Expect From A New COVID Variant Going Around - BuzzFeed
• Do you agree with Roseanne Barr's feeling that Hollywood should work with President Trump to survive?
• What do you think of Obito Uchiha?
• What are the reasons for people being banned from social media sites like Twitter and Instagram? Why is it considered a big deal?
• Eum labore eaque vel aspernatur magnam modi rem.
• Why do you think it is bad to allow people to self-identify as a different gender?
• Photos: Why it took courage for these women to pose for the camera - NPR
• Buzzy anti-aging supplement beloved by biohackers may not actually be that useful after all - New York Post