If you travel through time and become a character in a novel, you must complete the mission well.
It can be regarded as having only one male protagonist
Of course the male protagonist is the best
What I want to write about right now are:
President (ongoing)
Western Fantasy
Professor (university teachers and students)
ABO
director
Sentinel Wizard
…
Write wherever you think, not necessarily in the order above.
No outline and no logic
Well above