After I Made My Own BGM, My Nemesis Secretly Fell for Me

The recipient's life could be summed up in one huge, tragic character. His father's company unexpectedly went bankrupt, his family fell into decline, and even cats and dogs could bully him. Then one day, he discovered that he seemed to hear music no one else could hear... The music was often full of sadness, and its arrival usually heralded misfortune, more misfortune, and yet more misfortune. Later, he understood. This was the background music that came with his appearances. The recipient: Damn it all. To defy fate, he decided to choose his own background music. He ordered a speaker for the elderly online in the middle of the night and wore it around his waist every day. Playing