I Deliver Express in the Second Dimension

An ordinary boy, living in an ordinary corner of the real world, running for a living, became a courier. By accident, he discovered that the express station he was responsible for was connected to every corner of the two-dimensional world. From delivering much-needed supplies to the ninjas in the midst of a fierce battle in Naruto, to delivering mysterious navigation charts to Luffy and his gang in One Piece; from delivering healing herbs to the swordsmen of Demon Slayer: Kimetsu no Yaiba, to providing key evidence to the detectives in Detective Conan... Su Ran embarked on dimensional express journeys full of fantasy and surprises one after another. In the process, he met many two-dimensional characters and established deep friendships with them. However, there seems to be a bigger secret hidden behind the Dimensional Express. Can Su Ran uncover the truth and find her own direction in this wonderful world? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.