Unsound Relationship summary: You are reading Unsound Relationship manga, one of the most popular manga covering in Drama, Horror, Romance, Shounen ai, Slice of life, Supernatural, Tragedy, Webtoons genres, written by Qiyan at MangaBuddy, a top manga site to offering for free. Unsound Relationship has 197 translated chapters and translations of other chapters are in progress. Lets enjoy. If you want to get the updates about latest chapters, lets create an account and add Unsound Relationship to your bookmark. The hot-tempered criminal investigation team leader Qian was wrong, and Teng Ruiyu, a cold-blooded detective with high intelligence quotient, and the two of them partnered to solve countless incredible cases, and were involved in continuous alchemy crimes two years ago