After Becoming the Monster Lord's Bride

A human girl, Xiaolin, transmigrated—soul transmigration! The system that brought her here is now introducing her to the rules of this world: 1. You are the bride of Vladimir, the Winter Monarch. 2. Vladimir intends to use you as a sacrifice to bring a better future to his people. 3. Please stay alive and provide more data for this system's thesis! System: You got this! My graduation depends on you! A college-student system with no cheat codes to hand out—Xiaolin has to rely on herself. Using her inherited skills, she starts building infrastructure and farming, her career thriving, the economy on an upward trend, and she enjoys some eye candy along the way to soothe her mood. Just hope...