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:

• ‘Wicked: For Good’ Trailer: Ariana Grande and Cynthia Erivo Put Glinda and Elphaba to the Test in Dazzling First Footage From Sequel - Variety
• Why is Matt Gaetz being investigated but not Sarah (Tim) McBride? Why do we only care about grooming when it's the Republicans doing it?
• The closer a volcano is to erupting, the greener the trees around it look from space - Live Science
• 'Rock Showman' uncovers sandstone stegosaur near Whitby - BBC
• Long, dark 'streaks' spotted on Mars aren't what scientists thought - Live Science
• Health officials warn of measles case from traveler at Dulles Airport - The Washington Post
• Geoff Keighley's Summer Game Fest Seems Unstoppable - Push Square
• Box Office: ’28 Years Later’ Chomps on $14 Million Opening Day; ‘Elio’ Facing Pixar’s Lowest Debut Ever as ‘How to Train Your Dragon’ Rules Again - Variety
• AI Cracks Mars Mystery: 500,000 Streaks Solved Without a Drop of Water - SciTechDaily
• Would deporting illegal aliens alleviate the housing crisis?