After I Was Blacklisted, My Songs Became the Nation's Theme Song

Su Luo was once a musical prodigy, but his close friend and powerful investors conspired to frame him, ruining his reputation and leaving him to die in despair. When he wakes, he has returned ten years into the past, to the moment that would decide his fate. Along with his rebirth comes a mysterious Entertainment Revival System. This time, he won't be a lamb led to slaughter. He'll reclaim everything that was taken from him and use his brilliance to drive away the darkness.

And it all begins with a song that seems simple enough...