Yang Yunxuan seemed like an ordinary guy, until he unexpectedly stumbled upon Doraemon's spare four-dimensional pocket.
From that moment on, his fate changed completely, and he embarked on a fantastical journey through different comic worlds.
From the warm, moving world of Natsume's Book of Friends to the fantastical Pet Shop of Horrors, Yang Yunxuan roams from one comic world to another with the pocket's magical powers. Along the way, he meets countless classic characters and faces unprecedented dangers and challenges.
But every world has its own rules and traps, and as Yang Yunxuan explores and adapts, he must make one difficult choice after another. Can he find a way through this dazzling yet perilous crossover universe with his wit and courage, and write a legendary story of his own?
