There's that thing in the Honghuang genre, you know, the tropes like that Pangu created Honghuang, one of the earliest trope events is Hongjun, Dao Ancestor, VS Lou Xiao, Devil Ancestor, desolated 'The West' (Tibet?), but the thing is, if this was part of the DXD world, we could totally skew it like "Lou Xiao is actually a sockpuppet of Lucifer", right?