Start with Water Breathing

Become stronger with the breath of water! Encountering a misfortune at the beginning, he was accidentally possessed by the system and embarked on the road to become the strongest. Zanpakutō? Interesting! Central Asian hourglass? Nice one! Nine-turn golden elixir? I want it! Man of Steel? The system adds a BUFF to me, and I'm going to start cutting! Zhou Yang traveled between the multiverses, learned from hundreds of schools of thought, and gradually became the guardian of the earth. Demon Slayer - Bleach - Avengers - Naruto - Fate - Justice League - Godzilla - Valoran - Pacific Rim - Cover the Sky