DND background + a lot of self-settings, no DND foundation is required to ensure reading experience——————"So you mean, we just signed a contract, you are now my master, and I became a magic contract master?" "That's right." "But, just now, you accidentally killed me in the process of signing the contract?" "Not quite accurate, you see you are still alive now..." The first time Cui Lin accidentally came to this world made up of countless adventure stories, he learned two pieces of news: the good news is that he became a professional and a magic contract master; the bad news is that his master seems to be a little abnormal.