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:

• James Webb telescope discovers 'a new kind of climate' on Pluto, unlike anything else in our solar system - Yahoo
• Scientists stunned as underwater volcano unleashes over a million giant eggs - Glass Almanac
• Free agent CB Rasul Douglas doesn’t think he’ll return to Green Bay - NBC Sports
• ‘The Studio’ and ‘Hacks’ Are Two of the Best Shows Ever About Hollywood — But Are They Too Inside or PTSD-Inducing? - Variety
• Mario Kart World 1.1.0 update out now, patch notes - Nintendo Everything
• Why do many Hong Kong Chinese look different from the Han Chinese in mainland China?
• Research suggests Big Bang may have taken place inside a black hole - Hacker News
• How much weight will I lose in the first month on a keto diet?
• What are some other solutions to tackle the housing crisis in England besides introducing a form of rent cap?
• Inside ‘Inside the NBA’ Transition to ESPN - Front Office Sports
• Why are breasts attractive?
• European leaders worry they’re too reliant on U.S. tech - TechCrunch