These heroes usually have a strong sense of ownership. They consider the heroine as their own in a way. They might be controlling at times, but it's mostly out of their deep love and fear of losing the one they love. In some novels, this can lead to conflicts in the relationship which need to be resolved for their love to grow.
One popular one is 'Fifty Shades of Grey'. The male lead Christian Grey is quite possessive and jealous in his relationship with Anastasia Steele. He has a complex personality which adds a lot of tension and passion to their romance.
For novels where the male protagonist was possessive and jealous, the following examples could be used:
Bai Zihua, the male lead in " The Poisonous Daughter of a Concubine ". He was a smart, powerful, and ambitious man who had always had a strong desire to possess the female lead, Ms. Shen. He didn't like others to get close to the Shen family, and he didn't even like the Shen family to associate with other men. When he found out that Shen was dating another man, he became very angry and jealous. He tried every means to stop Shen from dating that man and even hurt Shen. In the later stages of the novel, Bai Zihua's feelings for Shen became deeper and deeper. He began to realize that his possessiveness towards Shen had hurt their feelings, so he decided to let go of his possessiveness and let Shen choose freely.
Wei WuXian, the male lead in "The Founder of the Demonic Way". He was a very distinct, humorous person, but also had a strong possessiveness. He had deep feelings for Lan Lan Xian, but because of his personality and possessiveness, he could not tolerate Lan Lan Xian dating other women. When he found out that Lan Lan Xian was dating someone else, he became very angry and jealous. He would use all kinds of methods to stop them from dating, even hurting Lan Lan Xian. In the later stages of the novel, Wei WuXian realized that his possessiveness had hurt his relationship with Lan Lan Xian, so he decided to let go of his possessiveness and let each other choose freely.
First, give him a strong and dominant personality. For example, he might be the CEO of a big company or a powerful figure in society. Then, show his jealousy in situations where the heroine interacts with other men. He could glare at the other guy or be overly possessive of the heroine.
A lesser - known but great possessive hero romance novel is 'The Duke and I' by Julia Quinn. Simon, the Duke, is possessive in his relationship with Daphne. His feelings for her drive the plot forward and their love story is full of historical charm and romantic tension.
One reason is the sense of security. A possessive hero gives the impression that he will go to great lengths to protect the heroine. It makes the reader feel that the female character is in safe hands.
One popular one is 'Fifty Shades of Grey'. The male lead, Christian Grey, is a possessive hero in the story. His relationship with Anastasia Steele is filled with his strong desires to possess and protect her, which is a common trope in possessive hero romance novels.
The jealous alpha hero often has a strong sense of pride. He doesn't like to show his vulnerability, but his jealousy can sometimes expose it. He's also likely to be very competitive, especially when it comes to other men around the heroine. If another man shows interest in the heroine, he'll try to outdo that man in every way possible. Also, he may have a bit of a temper when his jealousy is triggered. He might not be violent, but he'll be visibly angry or frustrated.
There were many novels where the male protagonist was possessive and jealous. Here are some examples:
Bai Zihua in " Hua Qiangu " had a strong possessiveness towards Hua Qiangu and was jealous of other males.
2. Ye Hua in " Three Lives Three Lives Ten Mile Peach Blossom " had a strong possessiveness towards Susu and showed strong jealousy because of jealousy towards other males.
3. Xiao Ding in 'Chu Qiao's Biography' had a strong possessiveness towards Chu Qiao and was jealous of other males.
4. Chen Changsheng in "The Selection of the Heavens" had a very strong possessiveness towards Yi Yao, and because he was jealous of other males, he displayed a strong jealousy.
The male protagonists in these novels all have strong possessiveness and jealousy. You can feel the emotional entanglement and complex psychological changes between the male characters.
One popular jealous hero romance novel is 'Twilight'. Edward Cullen often shows jealousy which adds to the romantic tension in the story. Another could be 'Pride and Prejudice'. Mr. Darcy's initial jealousy towards Mr. Wickham also plays a role in the complex relationship with Elizabeth Bennet.