I'll Save the World After Dressing up as My Brother's Daughter

Lin Xiao traveled through time and was given the gift of a perfect father: a man of few words, powerful in combat, and handsome enough to make people and gods angry. But watching him use the ancient black gold knife to peel the milk powder spoon, she couldn't bear it: "Dad! The scale is crooked again!" Until a snowstorm night in Changbai Mountain, she hummed a modern children's song to shake open a thousand-year ice cave, and the ice in the eyes of the little brother shattered: "Nian'an, who are you?" The answer is hidden in the blood marks on the bronze door...