The Fifth Personality is a Asymmetrical Battle Arena game developed by NetEase and launched on April 2, 2018. Players take on the role of detective Orpheus, who, after receiving a mysterious commission letter, enters the infamous manor to investigate a missing persons case. In the course of evidence investigation, the player as Orpheus will use the deductive method to review the case. In the case review, the player can choose to play the role of regulator or survival, launched a fierce confrontation. And in the process of investigation, as we get closer to the truth, we find more and more incredible truths.