From the Start, the System Signs Me In with a Stunning Girlfriend

In the 21st century, every one of Lei Jingliang's former college classmates had a home in the magical metropolis, a beautiful woman, a wife, and even children! But Lei Jingliang was still worrying about how to get by. He was concerned about even the basic necessities of life, so finding a girlfriend was out of the question! Then, by chance, Lei Jingliang acquired a sign-in System and successfully got the protagonist's script of a Dragon-Awesome hero.

P.S. The author would like to make this clear: the ending is a bad ending. I've changed it. If you don't like bad endings, you'd better not start reading!