Game Features：
1.InterActions with Characters: Engage with a diverse cast of characters, each with their own unique backstory and personality. These interactions can lead to deepening relationships, which are crucial for progressing through the story and uncovering the building’s secrets.
2.Time System: Witness how time progresses in the game world, affecting both the narrative and the state of the environment. Events unfold based on the passage of time, requiring players to make timely decisions that have lasting consequences.
3.Inventory Management: Collect various items throughout the game that are essential for completing quests and solving Puzzles. The inventory system helps you keep track of everything you find, making it easier to use items when needed.
Game Gameplay：
1.Exploration: Dive into the depths of your grandfather’s apartment building, a sprawling and atmospheric setting filled with hidden rooms, secret passages, and mysterious artifacts. Each corner holds a new discovery waiting to be made.
2.Relationship Building: Form meaningful connections with the female characters you meet. Your choices during conversations and quests will impact these relationships, potentially leading to romantic developments or dramatic confrontations.
3.Quest Completion: Embark on a series of quests that unravel the mysteries of the building. These quests range from simple fetch missions to complex puzzles that require strategic thinking and exploration.
Game Highlights：
1.Day System: Experience a dynamic day-night cycle that influences the environment and the behavior of the characters. Certain events and opportunities become available only at specific times, adding a layer of realism and strategic depth to gameplay.
2.Hint System: When faced with challenging puzzles or obstacles, utilize the hint system to receive subtle nudges in the right direction. This ensures that players can stay engaged without feeling stuck or frustrated.
3.Narrative Depth: Enjoy a richly woven storyline that evolves based on your actions. Every decision you make has the potential to alter the course of the narrative, leading to multiple endings and replayability.