After Divorcing the Split-Personality CEO [Book Transmigration]

A story about someone who transmigrates into a book as a male villain and enters a contract marriage with a split-personality love interest. A face-blind love interest with three personalities x a laid-back, cunning, flirtatious protagonist P.S. A silly story using old tropes, with an eight-year age gap. I'm jealous of myself~ [Important notes]: 1. If you decide to drop the story, you don't need to tell me. Really, you don't. ┐(￣ヘ￣)┌ 2. The author ate the logic. (▼へ▼メ) 3. No writing advice, please. It's my story, and I know what I'm doing~ 4. Personal attacks, including mocking this cat for being clueless or ignorant, will be dealt with by the J-31. Theme: I love you not only for who you are, but for who I am when I'm with you. I love you not only for what you do for me, but for what I can do because of you.