I Really Didn't Know They Were the Protagonists

The time traveler Jiang Xinchi has a black notebook in which a lot of information is recorded. From the traders to the pawns, to the ministers and gods, they are all included. "The princess of Mandeville pretended to accept the political marriage arranged by her father, but she plotted an assassination against her fiancé. The reward she gave made many people in the industry excited..." "A young man from a rural mountain village entered the bustling metropolis. From the moment he entered the city, he became the focus of attention of all the princes and nobles..." "Alena Pizarnik, one of the twin stars who started the steam age, recently announced that she will take the Miskatok to the Sunset Mountains for a scientific expedition, and there is also a little-known freshman on the team..." "A occult manuscript that records how to obtain the colors of the stars was found at an underground auction in Cascaris, where the secret of opening the Elk Gate is recorded. No one knows that this insignificant gift book will create a new god..." He didn't know what these messages meant, but unknowingly, he became the mysterious killer, the boy from the countryside, the unknown freshman, and the immortal god who watched Feixian...