She, a mercenary, accidentally transmigrated to ancient times and became the new wife of the eldest son of a marquisate. However, in her memory, the entire marquisate would be wiped out on the second day of her wedding. Not only that, ten days after the marquisate was destroyed, this dynasty would also face devastating natural disasters. Fortunately, she has a space that can be upgraded infinitely with time. Being confiscated and beheaded? She hoarded half of the capital city and ran away with the marquisate family overnight! Being hunted down? Ding-dong, the modern weapons arsenal is upgraded! Encountering drought? Ding-dong, the perfect ecological space is upgraded! Injured…