Catbox Reverse

あらすじ

The 14-year-old girl Ai Wen, also known as Ivan, is a bright science enthusiast who constructs a time machine with the intention of traveling to the past to save a person precious to her. However, her journey takes an unexpected turn, and she accidentally finds herself in the future. In this dystopian world, she encounters Ulysses and other characters, including two individuals who claim to know her. Ivan becomes entangled in a conflict between two factions, both asserting that she holds the key to saving their world.