It's been many years since I found a novel about the main character, the doctor

More than ten years had passed since the celebration of Yu Nian. The novel Celebrating Years was published in 2008, and the TV series Celebrating Years was aired in November 2019. Therefore, more than ten years had passed since the novel was published to the premiere of the TV series.

More than ten years had passed since the celebration of Yu Nian. The novel Celebrating Years was published in 2008, and the TV series Celebrating Years was aired in November 2019. Therefore, more than ten years had passed since the novel was published to the premiere of the TV series.

I can't be sure how many years there is between Long Qing's world and Heroes because I don't have any relevant context information. These two words don't seem to be characters or concepts of time in the same work. Please provide more information so that I can answer your question.

Because Long Qing The World and Heroes were two different novels, the time span between them might be very large and could not be directly compared. Long Qing Tian Xia was a historical novel that told the story of the late Ming Dynasty, while Heroes was a fantasy novel that told the story of a fictional fantasy world. The two works were also written and published at different times, so the time span between them could be very large.

It had been 1460 years since Northern Qi.

Northern Qi, 1460 years ago.

The Romance of the Gods had a history of more than 1400 years.

Mortal Cultivation Legend was a very popular online novel written by Forgotten Words. It had been updated for more than 12 years since it started in 2011. The book told the story of an ordinary young man who accidentally transmigrated to the world of immortal cultivators and became a powerful immortal cultivator through hard work and constant adventures. Because of its wonderful storyline and profound philosophical thinking, it was widely welcomed by readers.

Minecraft is a sandbox game created by the Swedish game designer Markus Personson in 2009. It has been continuously developing and updating since then. As of 2022, Minecraft had released several versions, including Minecraft: Java, Minecraft: PC, Minecraft: Server, and Minecraft: Mobile. Including the 2014 version, Minecraft had been released for 15 years. Since the 2014 version of Minecraft: Server, Minecraft has been continuously updated and released more versions. As of 2022, Minecraft had released 12 major versions and new versions were still being released.

The Hongwu period of the Ming Dynasty was about 650 years ago.