Forced to Change the Plot After Transmigrating into a Book

I wasn't the protagonist of the book, yet you saved me time and again. I fell into an endless abyss, and with only a trace of the Supreme God's power to sustain me, I became a demon feared by all in the darkness. I remember the name you gave me. I remember everything about you. I tried with all my might to get closer to you, even though in this world, before the gods and the rules, I was so insignificant. The flowers bloom along the road. You can take your time coming home! The first two volumes focus on past and present lives. The third tells much more of the male and female leads' story. In the quick transmigration worlds, the bound-role settings are removed: “The Frail Fifth Young Lady,” “The Criminal Madman,” and more...