Game concept
Intrigue Lifestyle
The game also links it as Rigueint.
From the game's encyclopedia
The game's text for patch 1.20.1.2. Words in blue are entries of the encyclopedia: hover one to read it, as in the game.
Intrigue Lifestyle is an entry of Crusader Kings III's in-game encyclopedia. The game explains it: "The Intrigue Lifestyle is suitable for Characters who want to succeed in Schemes, gain Dread, or Seduce others with ease." It is part of Focus. The game also links it as Rigueint. Patch 1.20.1.2, from game/common/game_concepts/00_game_concepts.txt and game/localization/english/game_concepts_l_english.yml.
for a guide, post or blog
Source: game/common/game_concepts/00_game_concepts.txt, game/localization/english/game_concepts_l_english.yml and the English localisation, Crusader Kings III 1.20.1.2.