In the pre-existence, there was a trend of searching for ancient ruins in all corners of the world after the Great Mana Tide descended upon Mycroft. Thanks to the silent approval on part of the Seven Gods, many volumes that recorded information of ancient deities were excavated from sealed stores, with the divine titles and names of the Glorious Era gods becoming known to all.
A deity follower of the Mother Goddess—the River God Sinoer was a rather famous deity in the heart of the Continent during the Glorious Era. Its true form being a 'water spirit' borne of several rivers, its religion had spread amongst the many riverside towns, watching over the fishing and transport industry and was essentially a benevolent guardian god and virtually showed no sign of malevolence.
