The Mystery of the Intruder

Criminal Investigation and Case Solving, Unit Drama, Not the Kind Where a Major Case Runs Through the Whole Story!

One case after another, not one big case that runs through the whole story. The heroine has no cp! Don't just solve the case if the protagonist must have a sad past or psychological shadow or something like that!

High Score in Criminal Investigation

Suspenseful Detective, Unexpected Murderer

Suspense Mystery Novel

I've read too many romance stories, are there any suspenseful ones?