I Will Be The Protagonist of This Captivity Story

"I wish I could be reborn as a rich family's dog in my next life." Yujin, an orphan who failed to even get converted to a permanent position, was thinking this while watching a rich family's dog. Suddenly, she gets hit by a truck and finds herself trapped in a captivity game, [Golden Cage]! And not just any role, she's in the body of a small, white-haired extra who gets killed early on by the prince.She no longer wants to live a life of effort. Deciding to take the place of the heroine in the captivity story, she resolves to become the prince's pet dog..."Woof woof woof!" She successfully distracts the prince's attention by barking like a dog, and lands a job as the prince's dog'!Eugene, now referred to as Doggie,' gets to live the comfy life of a pet dog...The problem is, in the original story, the dog' was constantly pursued by the obsessed princeyet here, he doesn't seem to care at all!"Why is that? My lovely Yujin..."+