I Am Extremely Talented and Choose to Hide It

In a world where humans and demons are at constant war, seventeen-year-old Lin Shuyan accidentally passed out during a routine power test. After waking up, her world was covered with a fantasy filter: countless colored light spots floated like dust, and she actually mastered multiple elements! This violates the first iron rule of the "Rules for the Use of Modern Superpowers": "Humans have and can only master one element." When the head of the Chu family in Kyoto, who claimed to be his "biological father", suddenly broke in with his brother with fire powers, a dusty past and a suicide note revealed Lin Shuyan's true life experience! Faced with her own talent and the beautiful woman hidden in her mind, how did she uncover various mysteries while hiding her abilities? And improve yourself to become the strongest in the war with the demons!