Goodbye, My Miserable Life

Leticia and her chronically ill mother have spent years being treated poorly by her father, his mistress, and her half-sister.While enduring this harsh life, Leticia meets Brennan Macbeth, a handsome nobleman with a suspicious reputation. He appears flirtatious and carefree, but beneath that facade is an extremely intelligent and calculating man.As Leticia struggles to free herself and her mother from their abusive household, Brennan becomes increasingly involved in her life. What starts as curiosity turns into fierce devotion, and he begins dismantling the people responsible for her suffering.The story combines romance, family drama, and satisfying comeuppance as Leticia finally escapes her miserable circumstances and finds happiness with a man who is far more dangerous—and far more devoted—than he first appears.

https://www.cmoa.jp/title/365363/