Valió la pena

Mary isn't your typical period drama heroine. She is awkward, anxious, preachy, full of facts, a terrible singer, overlooked by her mother and seemingly destined to an empty dance card for the rest of her life… until Mary takes matters into her own hands.

Mistreated by the Narváez family, the poor and innocent Maricruz is humiliated, abandoned, and imprisoned, losing everything. Upon discovering her true origins, she transforms into a wealthy and powerful woman. Driven by grief and the loss of her father, she vows revenge against everyone who made her suffer.

A wealthy and handsome man named Marco Durán arrives in a small coastal town called San Carlos, partly to consolidate his businesses in the area and partly to get away from Miranda Narváez, his obsessive and unstable ex-girlfriend. María del Cielo Montalvo is a beautiful and tasteful young woman, whose strength of character arouses the admiration of all the men in the sector and the love at first sight of Marco who does not hesitate to ask for her hand immediately after seeing her for the first time. She is the woman he has always dreamed of; However, for Cielo he is just another man like many who has come to poison the quiet life of San Carlos with his money and does not hide the contempt she feels for him, being also a woman engaged to Sergio Zambrano, her lifelong boyfriend.

In the world only the aristocrats have the power to fight the monster - mana. Even though Melida Angel was born in an aristocracy and studies at an academy developing mana users, she has no mana. To find her talent for mana, Kufa Vampir was sent to be her tutor but at the same time, he was ordered to assassinate her if she has no talent for mana. He makes a cruel decision to assassinate her because he thinks that it is a wasted effort that people who have not any mana are working hard in this world... However, he asks her, "Do you want to try to entrust your life to me?" He is not as an assassin nor a tutor. He is someone betting on his pride as an assassin tutor, to show the world what Melida is capable of!