when does luffy become an emperor

Yes, he does. Luffy's goal throughout the manga is to achieve this title and he makes significant progress towards it.

Luffy uses Gear 5 in a significant battle towards the later part of the manga. But the exact chapter or arc can vary depending on how you're reading it.

In " Da Feng Beats the Nightwatchman ", after the rebellion in Yunzhou was quelled, the Eldest Princess Huaiqing and Xu Qi 'an launched a coup. They imprisoned Yongxing Emperor and the other princes in the basement of the Astronomical Observatory and proclaimed themselves emperor. While waiting for the TV series, you can also click on the link below to read the classic original work of "Dafeng Nightwatchman"!

Liu Chang, the protagonist of his father, Emperor Gaozu of Han Dynasty, became emperor, but the search results did not mention the exact time. Therefore, I don't know when my father, Liu Chang, the protagonist of Emperor Gaozu of Han Dynasty, became the emperor.

A book is considered a novel when it has elements like a fictional storyline, a diverse range of characters with their own arcs, and enough pages to delve deep into the story and its various aspects. It goes beyond a simple account and offers a rich and immersive fictional experience.

It usually becomes canonical when it's officially recognized and incorporated into the main storyline or lore of the original work by the creators or the relevant authorities.

It's not strictly defined by word count. Usually, if a story has more depth, complexity, and a broader scope, it can be considered a novel rather than a novella.

A book becomes fiction when it presents imagined or made-up stories and characters rather than being based on real events or people.

In " Celebrating Years," there was no specific mention of when the Qing Emperor became a Great Grandmaster.

The Qing Emperor became a Great Grandmaster in " Celebrating Years." The exact time was not clearly mentioned.