Not really. Law is often a complex and evolving element in manga, and its status can change depending on the plot and character developments.
The law is definitely not dead in One Piece. It exists in various forms and degrees, and its enforcement or violation drives many of the story arcs. The struggle against injustice and the search for true justice are ongoing themes related to the law within the manga.
[The character in the live-in son-in-law is dead.] In the plot, Geng Zhi was killed in order to protect Ning Yi, and his death caused the audience to feel uneasy. Although the straightforward death plot was considered a highlight of the plot, there were also viewers who expressed dissatisfaction with his departure. In general, Geng Zhi was a three-dimensional character that brought joy and emotion to the audience.
Choso is not dead in the manga. The plot hasn't taken that turn. Usually, character deaths are significant events and for Choso, that hasn't happened yet.
No, Boruto isn't dead in the manga as of now. The story is still unfolding and there's no indication of his death.
No, Tanjiro isn't dead in the manga. He survives through many challenges and plays a crucial role until the end.
Yes, Levi died in the manga. It was a tragic moment for fans.
No, Luffy isn't dead in the manga. The story is still ongoing and he's very much a key character.
No, Bakugo isn't dead in the manga as of the latest chapters I know.