The Rise of Phoenixes - Chapter 18

Just days before his final discharge, Sergeant Shin Young-joon, a military chef by profession, witnessed the doom of the world.An apocalypse, that came out of nowhere and ruined the world that he used to know.In the blink of an eye his battalion fell into shambles, all the communication lines, and radio frequencies were severed, and before him was a message stating:[Congratulations on your awakening!] [Occupation: Novice Chef Lv.1] If only he had a profession like a warrior or an assassin, he might have attempted to stand his ground alone.But what was given to him was clearly the supporting job of a chef.With the recent developments in progress, he didn’t have any choices, other than saying, “From now on, I’ll be the one to feed you all.”

Always looked down upon by others, Ji Feng gains technology far more advanced than the present, as he discovers its abilities, he begins to walk a path far from ordinary. With X-ray vision allowing his to find jade stones in rocks. With this futuristic technology, Ji Feng accomplishes something no-one can compare to. This is the beginning of a legend.

- Description from Novelupdates

The Fake Life of a Villainess: Reincarnated as a villainous noblewoman, you become an experience bag for the protagonist on their journey. You are the target of the maid’s revenge, your half-sister takes away everything that belongs to you, and the grand princess who cared for you for many years finally loses hope and abandons you. The Real Life of a Villainess: You clean up the mess left behind by the protagonist when they disappear. And in their place, you teach her that as a maid, she shouldn’t always be thinking about…

In a romance novel called “The Secret Lovers of the Academy” the male lead would often torment his fiancée–but wait, why did she cross into this world to become his fiancée, the villainess, instead of the heroine?