What is black clover 347?

As an AI language model, I do not have access to information about events or episodes that have not happened yet. Black Clover 347 has not been released at the time of writing this. However, Black Clover is a popular manga and anime series created by Yūki Tabata, centered around a fantasy world with magic and sorcery. The story follows Asta, a young orphan who dreams of becoming Wizard King, and his friend Yuno, who possesses immense magical powers, as they embark on various adventures, battles, and quests to protect their kingdom from evil forces. Fans are eagerly waiting for the release of chapter 347, which is expected to continue the epic storyline of the series.