The Villain Made My Heart Race After I Transmigrated

Yu Qingqing transmigrates into a novel as disposable cannon fodder with one goal: survive. But the story's brooding villain has other plans—he scales her walls nightly, relentlessly pursuing her with his devastating looks, velvet voice, and perfect physique. There's just one problem: he's doomed to die young. When her cheat system breaks, she discovers her "heartbeat value" spikes dangerously high whenever he's near. Desperate to exploit this glitch, she marries him... and quickly realizes she's in over her head. Her biggest mistake? Flirting with the male lead and calling him "Crown Prince Br…