Single-Handedly Messing up the Entertainment Industry in Eagle Country

How powerful can one person be? The declining Eagle Country was turned upside down by me alone! People in high positions are being trampled under my feet? And the source of all this is actually... A saliva song? I am reborn and bear a blood feud. I want the person in the highest position to be completely defeated! From now on, Eagle Country is my world! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.