My PVCs are weird...

Been struggling for years because they feel scary. But here lately, they start at like 7pm every night... Like why? I feel none during the day and just feel them at night. I also feel that my PVCs got worse when I went from smoking camel cigarettes to vaping. Not sure if there's a reason. Has anyone stopped smoking/vaping and your PVCs got better? Last year I had surgery where I had to quit smoking and was nicotine free for about 4 months. I honestly don't remember having PVCs then or if I did it wasn't like a hard thud or anything. I know I'm stupid for smoking again but it happens. But the anxiety is killing me which then makes me want to smoke.