Reincarnated as an Old Man with a Round Head, His Breath Will Become Stronger

Pei Yu, a college student, listened to Hakimi's song while crossing the road. He was forced by fortune to be reincarnated into a different world and became an orange cat abandoned in the forest. However, he accidentally awakened the breath system. He breathed, ate, and killed enemies to become stronger. I can beat him, ha! If you can't beat them, ha... Just run away. Strong human being? It's correct His dream is to be so powerful that he can take offense at anyone