I checked first and knew it wasn't. I think GMMTV is trying to rebrand. They are really making their BL series…
afaik, gmmtv used to market young audiences for romcom series (Ugly Ducking, U-Prince) then they only produce like 2 or 3 BLs for year not until around 2021 they started producing alot knowing that BL is a popular thing for them. GMMTV was like always diverse (but being known for producing BL series). But yes cant deny they've gone more diverse that they even reach to the point they're producing this kind of series and even that fantasy-themed where Gun and Thanapob in