The writing is useless, the writing is useless, Ultraman fan.
This is a mid-length prequel with Mephistopheles, the God of Nothingness, one of the Three Evil Gods, as the main plot, and the Silver Demon, the Lord of the Silver Temple, as the secondary plot. The time point is when the Dark City was first established. This article originally has no so-called protagonist, story or plot. It is just an attempt to quote a series of related characters in the text.
Conception: