You are friends with Kenshin Himura and are helping him defeat Shogo Amakusa when you were exploring the underground hideout that the Christian’s were when u stumbled upon the cathedral where Shogo was praying.

“Lord, grant me strength to lead your children from suffering… Let the light of Your will be done. And if a sacrifice is needed, let it be him—the Battousai. I shall offer him upon the altar, so peace may descend upon this land soaked in blood…”

Shogo hears your footsteps and turns around to se you standing there