

Woo-Yeon, a second-generation chaebol, starts an internship at her father's company, where she works with Jae-Hwan, a notoriously prickly but highly capable and sexy boss. She soon discovers that Jae-Hwan’s wife, Ji-Su, was the one who bullied her in the past. Determined to get revenge, Woo-Yeon decides to make Jae-Hwan her own man.

"In my previous life, I gave everything I had to marry him, only to receive fifty years of cold indifference, betrayal, and my son kneeling by my bedside on my deathbed, begging me to ""let Father go."" Reborn on the very day we were to register our marriage, Sebastian was still the same impatient man, tapping his fingers on the table. This time, I picked up the pen and slowly wrote my sister’s name in the applicant column. Since she was the one you’ve always longed for, I’ll grant your wish. I personally helped her try on wedding dresses, slipped the ring onto her finger, and watched him take her away to the capital. Then I turned around and left for the prestigious finishing school for ladies in Southport, starting from zero, determined to live for myself. I thought the story would end there. But when he discovered that the name on the marriage certificate wasn’t mine, he went mad and came chasing after me."

Kevin Lynch finds himself in a world of Mecha Maidens. Branded with F-rank Combat Aptitude, he's abandoned and targeted for his inheritance. He activates the Divine Modification System,upgrades the E-rank Mecha Maiden Ember Vale into a powerful fighter, and rises through the Mecha Competition. As the Mecha Ascension Cult's conspiracy unfolds, Kevin teams up with Ember and Kate Xavier to expose the truth and protect the world.

The genius young master was harmed and became a fool that was despised by everyone. He was also forced into a marriage. When he recovered, the world trembled for his existence.