Cole U

When a woman is found stabbed in her sleep behind a blood-red door, veteran detective Zhang Heping senses the obvious suspect is wrong. The ex-husband walked free the day before, a stray fingerprint points elsewhere, and the only witness-a chained dog-never barked. As storms gather over a Beijing village, Heping peels back a family's lies: a grieving daughter with hidden loyalties, a stepfather who won't speak, and a past that refuses to stay buried.
To catch a precise killer, he must trust the intuition that could destroy his career.