When Chi Wei, a top student in the piano department, heard that lonely cello piece on the rooftop on a snowy night, he didn't know that the scar on the chest of Qi Han, a genius in composition and playing the piano, was the cruel music score left by his father. Two teenagers who were torn apart by mathematics and music, in the storm of fighting against academic bullying and domestic violence, used their scars to compose a concerto, used strings as swords, and played a movement of resistance in the golden hall. When the notes turned into interstellar bridges, they discovered that the deepest trauma contained a resonance that connected the universe - it turns out that everything is an echo, and love is the only fugue.
Purpose: Law loves the same frequency