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Dark Brotherhood Armor Male
https://www.nexusmods.com/skyrimspecialedition/mods/724

Sword of the First Ember
https://www.nexusmods.com/skyrimspecialedition/mods/14531

Drachis Argonian Eyes
https://www.nexusmods.com/skyrimspecialedition/mods/5440

Male Dragonic Argonian Textures
https://www.nexusmods.com/skyrimspecialedition/mods/1443

Argonian Fins
https://www.nexusmods.com/skyrimspecialedition/mods/2504
(NIFs need optimized for SE)

SSE NIF Optimizer
https://www.nexusmods.com/skyrimspecialedition/mods/4089

Mage Master Ring
https://www.nexusmods.com/skyrimspecialedition/mods/8597

Zerofrost Mythical Armors and Dragon
Valkyrie Armor
https://www.nexusmods.com/skyrimspecialedition/mods/8463

Urielle the Archangel follower SSE
https://www.nexusmods.com/skyrimspecialedition/mods/11516
(I replaced the body with a UNP HDT-SMP physics one, fixed the frozen face animation, adjusted fighting skills/stats, and gave her a new default outfit.)
(Could also use an HD wing texture update but I can't get the ring she has that provides them to work properly with a better texture... yet.)

House in background is Peregrine Highwatch HFX SE conversion by me; no download link available for any official SE versions, but the standard LE version is here:
https://www.nexusmods.com/skyrim/mods/89367
(Converting this one without bugs in it was a pretty big task to say the least.)