After Being Transported into a Book, I Adopted the Villain - Last time from Chapter 54:

The Supernatural era descended, the rules changed, mystery arrived, and the world altered. Countless ruins of civilization emerged, and an abundance of Heavenly Materials and Earthly Treasures lay at everyone’s fingertips. Radical faction, “This is the best of times, entering a new world, excavating relics, mass evolution!” Conservative, “This is the worst of times, with countless monsters outside, once you leave the Safe Zone, extinction awaits humanity!” … Meanwhile, at a remote ruin, Lu Yuan successfully discovered new treasures and sought after the mysterious wealth, desperately trying to contact his fellow Earthlings. “Found a communicator, can it get through?” “Hey, humans—I’m almost becoming a god, and you’re still hiding in the Safe Zone?”

# HAPPY ENDING # 1V1 # DAILYFAMILYLIFE # POWERFULMINISTER # PURE PROTAGONISTS

In his previous life, Xue Yan was a powerful minister. When he returned to seven years of age, he no longer wanted to be one anymore. He simply wanted to settle down in this ravine, be a farmer like his brothers, and grow crops like ordinary people, so that he wouldn’t end up as he did in his previous life. In that life, he had all the power in the world, but his family was not fated to have a good ending. Unexpectedly, his father picked up a baby girl. She was great in all aspects except one. She couldn’t be allowed to sneak out alone. Otherwise, she would bring back a great general one time, and bring back a prince with a different surname the next. She even rescued the empress dowager of this dynasty…Not long after, she brought back the Emperor!***Jiang Yu, the best commander of Area A in the wasteland age, had transmigrated through ancient times and become a three-and-a-half-year-old girl!

The countries of Mephius and Garbera have been waging a war for ten years and are trying to put an end to this long fight through a political marriage between the two royal families. Orba, who was driven from his home because of the war and was forced to become a gladiator, looks exactly like the crown prince of Mephius, and it has been decided he will be substituting him during the wedding ceremony. On the other hand, Vileena, the princess of Garbera, has secretly decided to ensnare the crown prince for her own country’s interests.

Su Wan is a Realm Destroyer. She shuttles to different time-spaces using the identity of the “Cannon Fodder Ex-Girlfriend”, dedicated to plotting how to happily tear apart the male protagonist and the female protagonist. –There’s no such thing as protagonists who can’t be torn apart, only Ex-Girlfriends who don’t work hard enough~

- Description from Novelupdates