I reincarnated, but where?

I had a good life, I was an artist in my 20 years of life, I didn't lack anything, I read a lot of novels and books, the last one was the hero of decency, a hero with a lot of lovers, when I opened my eyes, I saw that I was in the body of Tom Breach, an unfortunate side character who fell prey to the hero's lover, he died and I Now I had to prevent the second death of myself and Tom Breach, this is my story in the hero of decency