The Eminence in Shadow, Volume 4 (The Eminence in Shadow #13-16)

Cid is invited to Lindwurm, the Sacred Land, where a ritual known as the Goddess’s Trial is held. Ancient warriors are summoned according to the strength of the challenger, providing an opportunity for honor and glory - all the normie stuff Cid specifically wants to avoid! If his truestrength is revealed, all his work to play the part of anobody will be for naught...