No, Boruto is alive in the manga. The plot hasn't led to his death. However, the manga is ongoing, and anything could happen in the later developments.
Yes, Boruto is indeed a manga. It expands on the Naruto universe and offers fresh perspectives and storylines. Many fans enjoy reading it to delve deeper into the world created by the series.
No. The official Boruto series is focused on the growth of Boruto, his friends, and the new generation in the ninja world. Fanfics are often creative interpretations by fans, but this one sounds like it's not in the spirit of the official series at all. It's likely a non - official and inappropriate creation that has no place in the official Boruto story.
A cheat was usually a special ability or item that appeared in a novel that allowed the protagonist to gain an advantage in battle or achieve some extraordinary ability. Goldfingers could be physical like magic tools, divine artifacts, or spiritual like talent skills or superpowers. In some novels, the golden finger might be closely related to the fate of the protagonist and become the decisive factor for the protagonist's success or failure.