Superstring Crossing

[Hot-blooded + fast pace + not brainless + no system + big and many pitfalls + slightly brain-burning + slightly hard science fiction] The title of the book should be "Superstring Theory: I Deliver Food in a Parallel Universe"... Zhitang was originally a delivery boy in Daxidi, Pucheng. When he woke up, he found that he had traveled to another universe. The original owner was a scientist and the winner of the Nobel Prize in Physics. However, the original owner also has another identity: the public enemy of the entire universe...