Shokei Sareru Ateuma Ouji, Watashi ga Shiawase ni Itashimasu!
The Prince Doomed to Execution - I'll Make Him Happy! / The Prince Who Was Supposed to Be Executed for Being a Stepping Stone, I Will Make Him Happy / The Spare Prince Marked for Execution – I’ll Be the One to Make Him Happy! / 処刑される当て馬王子、私が幸せにいたします！
Hikari Teruzaki, a Japanese office lady, loved a certain manga and its favorite character—the second prince, Clarence. However, in the story, her beloved Clarence is suddenly executed!? While lamenting, Hikari is guided by a mysterious voice and finds herself face-to-face with her favorite character, Clarence. Transported into the manga world, she begins acting as his caretaker to prevent his tragic end! At first, Clarence is wary of her, but as they spend time together, his attitude gradually softens…⁉ https://bookwalker.jp/de157409b4-c680-4a02-a22d-053d8741e47e/