Empire Building
Anime
Characters who collect other people and build a city/empire. Have a political focus, sometimes magic.

TV, 2018,
24 eps
Me:-
Author:8
A slime that grows stronger and eventually runs a monster kingdom.

TV, 2019,
14 eps
Me:-
Author:8

TV, 2015,
13 eps
Me:-
Author:7
A goddess who collects subordinates to make her house more powerful.

TV, 2025,
12 eps
Me:-
Author:8
Stumbles upon some monsters and builds a town to protect them.

TV, 2021,
12 eps
Me:-
Author:8
An assassin has a cover identity as a merchant for several episodes.