This intriguing short film centers around a wealthy billionaire who unexpectedly passes away from a heart attack, leaving his fortune and assets in an unusual arrangement. Unlike his stocks and shares given away, only his favored daughter inherits an abandoned piece of land and a mysterious package containing a USB memory and a key. The narrative unfolds as she recalls her father's promise and childhood memories while uncovering what lies hidden in the basement. The use of a key to open locked doors and discovering 'the treasure' adds a layer of suspense and mystery, common in gripping dramas. The daughter’s hesitation and terror reflect the emotional weight of confronting family secrets and legacies. This storyline resonates with many, touching on themes of inheritance, trust, and the impact of unspoken family histories. For viewers interested in short films and Chinese drama, this story offers a compact yet powerful exploration of loss and discovery. The blend of digital clues like the USB memory alongside physical keys symbolizes the intersection between modern and traditional elements in storytelling. Engaging content like this also highlights the importance of promises and the moral conflicts faced by heirs. It invites audiences to reflect on their values and the meaning of what is truly inherited beyond material wealth. Whether you enjoy suspenseful plots or heartfelt family stories, this short film promises to captivate and provoke thought.