Mountain and Sea Calamity

A policeman travels to another dimension and his engagement is broken off, and the male protagonist is a loser. Is this an annulment? A loser? Why is the plot so similar to a certain novel I read in my previous life? The routine of the past life, here the protagonist will use his memory of the past life to climb up step by step, climbing to the highest! He wants to be the first person in the Chu Kingdom, he wants to be the first person in the human race, he wants to be the first person in the Blue Star! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.