# Derivation:viewer of abyss: A Time-Looping Detective Visual Novel

> Explore Derivation:viewer of abyss, a suspenseful visual novel by 祈雪好樱. Use time-looping to solve serial murders in this detective mystery a

Release date: 2026-09-23
Tags: visual-novel, detective, interactive-fiction, mystery, story-rich, adventure, sci-fi, nonlinear
Source: https://store.steampowered.com/app/5180590/
Article page: https://web-autoai.com/articles/derivationviewer-of-abyss-a-time-looping-detective-visual?lang=en

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## Overview
Derivation:viewer of abyss is a suspense-themed visual novel developed by 祈雪好樱 and published by 真夜工作室. Players step into the shoes of Deng Ning, a high school student whose life takes a dark turn with the arrival of a mysterious new classmate and a series of chilling serial murders plaguing his city. Driven by concern, Deng Ning offers to escort the new girl home, unaware of her sinister connection to the crimes.

Tragically, Deng Ning meets his end, only to awaken and find himself sent back in time, granted the power to reset his life. This newfound ability plunges him into a cycle of recurring time loops, forcing him to repeatedly investigate the murders, gather clues, and chase the truth in a desperate bid to prevent the killings. As he delves deeper into the mystery, the narrative promises a complex web of intrigue and suspense.

## Highlights
*   **Genre Blend:** This title masterfully combines the narrative depth of a visual novel with the investigative thrill of a detective mystery and the branching possibilities of interactive fiction.
*   **Time Loop Mechanic:** Players will experience a unique gameplay loop where death is not the end, but a chance to reset time and gather more information to alter the tragic outcome.
*   **Story-Rich Adventure:** With a focus on a compelling narrative, the game offers a deep, engaging story that unfolds through player choices and discoveries.

## Who It's For
Derivation:viewer of abyss is designed for players who enjoy intricate plots, suspenseful mysteries, and narrative-driven experiences. Fans of visual novels, interactive fiction, and detective games that feature complex characters and a compelling storyline will find themselves engrossed in Deng Ning's struggle against time.

## Game Info
*   **Developer:** 祈雪好樱
*   **Publisher:** 真夜工作室
*   **Release Date:** September 23, 2026
*   **Languages:** English, Japanese, Simplified Chinese, Traditional Chinese
*   **Features:** Multi-player, Family Sharing
*   **Pricing:** Paid title with an active discount