Game concept
Become Adventurer Decision
From the game's encyclopedia
A Decision unlocked by certain Traditions which allows a Ruler of a small Realm to voluntarily leave and become an Adventurer
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.
Become Adventurer Decision is an entry of Crusader Kings III's in-game encyclopedia. The game explains it: "A Decision unlocked by certain Traditions which allows a Ruler of a small Realm to voluntarily leave and become an Adventurer" It is part of Decision. Patch 1.20.1.2, from game/common/game_concepts/07_ep3_game_concepts.txt and game/localization/english/game_concepts_l_english.yml.
Source: game/common/game_concepts/07_ep3_game_concepts.txt, game/localization/english/game_concepts_l_english.yml and the English localisation, Crusader Kings III 1.20.1.2.