Although Time Travel Is Useless, We Still Have to Work Hard

[Western Fantasy + Wearing Books + Good-for-Nothing + Multiple Male Leads] Regarding the incident of a loser female college student chasing a novel until six in the morning and suspected of sudden death. Not only did he die suddenly, but he also traveled back to the novel I was reading! As a result, I don't know which unknown character in the book I want to dress up as. Although I am useless, the stupid bird can still fly first! Let's see if a useless female college student can thrive in a different world with her lonesomeness and bravery? Please see the details. Although Time Travel is useless, you still have to work hard.