User blog:SkitSkit/Alittle help?

So currently I am on chapter three of empire of cats and I have just reached the moon not to long ago (About a day or so ago) buuuut sadly I am currently stuck. I do know it is recomended to have 100% treasures on all chapters and to have all cats at level 20 but I don't really want to spend days grinding if there is a faster way to beat bun bun. This is what I currently have.

Lv20 +1 Macho cat. Lv20 +2 Wall cat. Lv15 +1 Brave cat. Lv20 +2 Sexy legs cat. Lv16 +3 Giraffe cat.

Lv10 +2 UFO cat. Lv13 +2 whale cat. Lv20 Dragon cat. Lv18 +1 Mythical titan cat. Lv6 Valkyrie cat. Lv1 +1 Pogo cat.

Lv13 Paris cat. Lv10 Magica cat. Lv2 Kotatsu cat. Lv4 Raiden. Lv1 Dioramos.

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100% Energy drink. 66% Giant safe. 100% Relativity clock. 66% Super register. 100% Legandary cat shield. 100% legandary cat sword. 66% Turbo machine.

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100% Energy drink. 100% Relativity clock. 100% Legandary cat shield.

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55% Legandary cat shield.

I have more cats but I don't think any of them would be useful. It'd be great if I could get some tips on what cats I should use and what I should ty and level up/etc.