Tiantian Eats Meat is an author of online novels. He has written works such as "Bringing Space to the 70s", "Rebirth in the 1980s: Cooking Food in Space Lingquan", "Portable Space: Rebirth of the Pretty Wife in the 1980s" and other works.

However, as to why he has not updated, there may be some of the following reasons: 1. Encountering bottlenecks in creation: Writing requires inspiration and creative enthusiasm, but the creative process sometimes encounters difficulties and bottlenecks.

Authors may experience writing difficulties or lack creative inspiration, which may prevent them from updating on time.

2. Busy life: Authors may face other important matters or responsibilities in their lives, such as work, family, or other creative projects, which prevent them from having enough time and energy to update.

3. Change in publishing plan: Sometimes, the publisher may make adjustments to the author's publishing plan, which may lead to changes in the author's update plan.

4. Health issues: As mentioned above, the author has suspended updates due to illness.

Health problems may affect an author's energy and creative ability, preventing them from updating on time.

5. Change of creative direction: Authors may find that their creative direction changes, or they may find a project that interests them more.

This may cause them to pause updates for existing titles.

6. Reader Feedback: From time to time, authors may receive feedback from readers that may influence their creative decisions.

If an author receives negative feedback, they may pause updates to reconsider their creative direction.

It should be noted that the above are just some possible reasons, and the specific circumstances may vary depending on the author's personal situation and project.