The Noble's Adopted Son Rejected for a Useless Gift—But It’s Actually the Most Powerful Cheat Item!? Ryuk, a young man adopted into a noble family, receives his "gift" during a once-in-a-lifetime ritual granted by the gods. However, instead of something traditional, he is given a mysterious item—a smartphone. Unable to figure out how to use it, Ryuk is dismissed as worthless by his adoptive father and cast out. Little does he know, this smartphone holds unprecedented powers! From appraisal and ability copying to item duplication and equipment fusion, it can do anything! Now, armed with this ultimate cheat item, Ryuk sets out to become the strongest adventurer capable of protecting both himself and others. A rapid-rise fantasy fueled by an overpowered item begins!