main.tex

\documentclass{article}

\usepackage{eso-pic,graphicx}
\usepackage[top=2cm, bottom=2cm, paperwidth=8in, paperheight=8in]{geometry}

\tracinglostchars=2
\usepackage[UTF8, fontset=none]{ctex} %Chinese

%\setmainfont{URW Gothic L}[Scale=1.0]

\setmainfont{TeX Gyre Adventor}[Scale=1.0]
\setCJKmainfont{Noto Sans CJK JP}[Scale=1.0]


\renewcommand{\abstractname}{Welcome to the world of Cosmoose!}
%\usepackage[T1]{fontenc}
\usepackage{xcolor}


\usepackage[version=4]{mhchem} %chemical

\usepackage{verse}
\pagenumbering{gobble}
\setlength\parindent{0pt}

\usepackage{hyperref} %hyperlinks

\usepackage{tikz} %transparent background
\usetikzlibrary{calc}
\usepackage{graphicx}

\definecolor{darkcyan}{rgb}{0.07, 0.26, 0.26}
\definecolor{darksienna}{rgb}{0.24, 0.08, 0.08}
	

% Macros

\newcommand{\bo}[1] {
  \textbf{#1}}

\newcommand{\bblu}[1] {
  \textbf{\textcolor{darkcyan}{#1}}}
  
\newcommand{\bbro}[1] {\textbf{\textcolor{darksienna}{#1}}}

%Korean spaces
\newcommand{\ks}{\hspace{.5pt}}

\newcommand{\bckg}[1]{\AddToShipoutPictureBG*{\includegraphics[width=\paperwidth,height=\paperheight]{#1}}}

\urlstyle{same}

\begin{document}

%% title page
\phantom{;}
\bckg{Assets/cover}

\clearpage

\input{Input/Intro}
\input{Input/Release_Me}
\input{Input/Party_Planet}
\input{Input/Party_Happy}
\input{Input/Max_Happy}
\input{Input/FF_Intro}
\input{Input/Farewell_Friend}
\input{Input/H_Intro}
\input{Input/Heroic}
\input{Input/SS_Intro}
\input{Input/Schwarz_Schild}
\input{Input/Cosmoose_Gang}
\input{Input/Fun_Gang}
\input{Input/Fun}
\input{Input/Complete}
\input{Input/Special_Thanks}

\clearpage
\phantom{;}
\bckg{Assets/end}

\end{document}