Traveling into the World of Books, I Really Just Want to Be a Supporting Role

Tang Yu travels through the novel and becomes a supporting character in the book. As long as he reincarnates ten times according to the plot, he can return to the present world. Tang Yu was already familiar with the supporting role of Ninth Generation, but unexpectedly he was bound to the system at the beginning. Tang Yu: System? Isn't this thing standard equipment for the protagonist? The world is broken! Next! The original plot began to get out of control! … Please, I really just want to be a supporting role!