>>528464519
Just force yourself to engage with the new content, it's easy to get stuck in a procrastination loop and the best way to break it is to just brute force it.
If after that you still just don't care about the game then just quit, playing less gacha games is only ever a net gain for your life, and you can just come back later if/when you feel like it or there's content that really speaks to you I've done this with Genshin like 4 times