Universal train theology
GunsoulUniversal train theology is a lightly sketched, informal belief associated with Bucket, whose devotional framework links train-centered life with reverence for Arc and Yuan Guang. Its clearest effect in the story is social rather than doctrinal: it gives Holster a teasing nickname that becomes a source of shared warmth in Train-Town.
Coinage and Associations
The phrase is explained through Bucket’s actions: after putting up a shrine for Arc, he included Yuan Guang in his universal train theology. The account gives no formal creed or organized structure for the belief; instead, it presents a personal, eclectic act of devotion that draws figures important to the community into a train-centered religious framework.
Holster’s Nickname and Community Life
Uncle Revolver teases Holster as the Gunman’s Little Angel, connecting the nickname to her father’s worry that she has left home and to his unfinished Authority. Bucket coined the nickname through his theology, and it stuck among the people of Train-Town. Holster is pleased that it brings smiles to many faces, so the phrase’s significance lies less in defining a system of belief than in how an idiosyncratic devotional idea becomes a shared joke and an affectionate part of community life.