I found some warning message in the log file which concerns about the font.
I didn’t see this kind of error before. (I might missed this error.)
However, it produced an output.
fonts > defining > font with asked name 'texgyreheros-regular' is not found using lookup 'file'
fonts > defining > unknown font 'texgyreheros-regular', loading aborted
fonts > defining > unable to define 'texgyreheros-regular' as 'dummy--0'
floatblocks > '1' placed (here)
fonts > defining > font with asked name 'texgyrepagella-regular' is not found using lookup 'file'
fonts > defining > unknown font 'texgyrepagella-regular', loading aborted
fonts > defining > unable to define 'texgyrepagella-regular' as 'dummy--4'
fonts > defining > font with asked name 'texgyrepagella-regular' is not found using lookup 'file'
fonts > defining > unknown font 'texgyrepagella-regular', loading aborted
fonts > defining > unable to define 'texgyrepagella-regular' as 'dummy--5'
fonts > defining > font with asked name 'texgyrepagella-bold' is not found using lookup 'file'
fonts > defining > unknown font 'texgyrepagella-bold', loading aborted
fonts > defining > unable to define 'texgyrepagella-bold' as 'dummy--0'
fonts > defining > font with asked name 'texgyrepagella-regular' is not found using lookup 'file'
fonts > defining > unknown font 'texgyrepagella-regular', loading aborted
fonts > defining > unable to define 'texgyrepagella-regular' as 'dummy--0'
Here is a part of typescript file which was made by the help of Hans.
\loadtypescriptfile[texgyre]
%\loadtypescriptfile[euler]
%\loadtypescriptfile[xits]
\definefontfeature
[kr-default]
[mode=node,script=hang,lang=kor]
\definefontfeature
[kr-slanted]
[mode=node,script=hang,lang=kor,slant=.2]
\definefontfeature
[kr-latin-default]
[default]
\definefontfeature
[kr-latin-slanted]
[krlatindefault]
[slant=.2]
\definefontfeature
[kr-latin-slanted-mono]
[slant=.2]
\definefontfeature
[kr-latin-smallcaps]
[krlatindefault]
[smcp=yes]
\definefontfeature
[kr-latin-smallcaps-mono]
[cmcp=yes]
\definefontfallback[kr-serif] [texgyrepagella-regular*kr-latin-default] [0x0000-0x0400][force=yes]
\definefontfallback[kr-serifbold] [texgyrepagella-bold*kr-latin-default] [0x0000-0x0400][force=yes]
\definefontfallback[kr-serifitalic] [texgyrepagella-italic*kr-latin-default] [0x0000-0x0400][force=yes]
\definefontfallback[kr-serifbolditalic] [texgyrepagella-bolditalic*kr-latin-default] [0x0000-0x0400][force=yes]
\definefontfallback[kr-serifslanted] [texgyrepagella-regular*kr-latin-slanted] [0x0000-0x0400][force=yes]
\definefontfallback[kr-serifboldslanted][texgyrepagella-bold*kr-latin-slanted] [0x0000-0x0400][force=yes]
\definefontfallback[kr-serifcaps] [texgyrepagella-regular*kr-latin-smallcaps] [0x0000-0x0400][force=yes]
\definefontfallback[kr-sans] [texgyreheros-regular*kr-latin-default] [0x0000-0x0400][force=yes]
\definefontfallback[kr-sansbold] [texgyreheros-bold*kr-latin-default] [0x0000-0x0400][force=yes]
\definefontfallback[kr-sansitalic] [texgyreheros-italic*kr-latin-default] [0x0000-0x0400][force=yes]
\definefontfallback[kr-sansbolditalic] [texgyreheros-bolditalic*kr-latin-default] [0x0000-0x0400][force=yes]
\definefontfallback[kr-sansslanted] [texgyreheros-regular*kr-latin-slanted] [0x0000-0x0400][force=yes]
\definefontfallback[kr-sansboldslanted] [texgyreheros-bold*kr-latin-slanted] [0x0000-0x0400][force=yes]
\definefontfallback[kr-sanscaps] [texgyreheros-regular*kr-latin-smallcaps] [0x0000-0x0400][force=yes]
\definefontfallback[kr-mono] [texgyrecursor-regular] [0x0000-0x0400][force=yes]
\definefontfallback[kr-monobold] [texgyrecursor-bold] [0x0000-0x0400][force=yes]
\definefontfallback[kr-monoitalic] [texgyrecursor-italic] [0x0000-0x0400][force=yes]
\definefontfallback[kr-monobolditalic] [texgyrecursor-bolditalic] [0x0000-0x0400][force=yes]
\definefontfallback[kr-monoslanted] [texgyrecursor-regular*kr-latin-slanted-mono] [0x0000-0x0400][force=yes]
\definefontfallback[kr-monoboldslanted] [texgyrecursor-bold*kr-latin-slanted-mono] [0x0000-0x0400][force=yes]
\definefontfallback[kr-monocaps] [texgyrecursor-regular*kr-latin-smallcaps-mono][0x0000-0x0400][force=yes]
%\starttypescriptcollection[hcrfonts]
\starttypescript [serif] [HCRMJ]
\definefontsynonym [HanBatang] [file:HANBatang-LVT.ttf] [features=kr-default,fallbacks=kr-serif]
\definefontsynonym [HanBatangbold] [file:HANBatangB-LVT.ttf][features=kr-default,fallbacks=kr-serifbold]
\definefontsynonym [HanBatangitalic] [file:HANBatang-LVT.ttf] [features=kr-slanted,fallbacks=kr-serifitalic]
\definefontsynonym [HanBatangbolditalic] [file:HANBatangB-LVT.ttf][features=kr-slanted,fallbacks=kr-serifbolditalic]
\definefontsynonym [HanBatangslanted] [file:HANBatang-LVT.ttf] [features=kr-slanted,fallbacks=kr-serifslanted]
\definefontsynonym [HanBatangboldslanted][file:HANBatangB-LVT.ttf][features=kr-slanted,fallbacks=kr-serifboldslanted]
\definefontsynonym [HanBatangcaps] [file:HANBatang-LVT.ttf] [features=kr-default,fallbacks=kr-serifcaps]
\stoptypescript