Are there any romance novels on Novelblur that feature a contract marriage trope with a strong element of possessiveness from the male lead?

Yes, Novelblur has several romance novels that fit the bill for a contract marriage with a possessive male lead. For instance, "To Have and To Loathe" features Killian Fobster, described as San Francisco's most ruthless billionaire CEO who operates on a principle of never committing. This setup strongly suggests a possessive dynamic, especially within the context of a contract marriage. Similarly, "Cast Out" involves an ordinary girl becoming the captive of a ruthless billionaire, hinting at themes of power, survival, and an attraction that arises in a dangerous environment, which often includes possessive tendencies. Another option is "My Husband, My Best Friend," which, while focusing on the transformative power of love within marriage, also implies a journey where bonds, potentially possessive ones, are formed through a contract marriage. These novels explore the complexities of relationships that begin under specific agreements, often leading to intense emotional entanglements and the development of possessive feelings.