Other people transmigrate into a book as villains and either have the heroine overhear their thoughts, kill the male lead and become the protagonist themselves, or awaken a life editor and turn the heroine against him...
Ning Fan got nothing but a fishing rod.
But what made his rod incredible was... that he could fish up the male lead's opportunities!
Fishing successful. Congratulations, Host, you caught the Imperial Artifact “Myriad Ages True Bone.”
Fishing successful. Congratulations, Host, you caught the cultivation technique “He Transforms Freely.”
Fishing successful. Congratulations, Host, you caught the male lead's backer...
Yue Chan, queen of the Ancient Demon Court: Ye Yan, Lord Ning is my little brother. Touch him and see what happens!
Gu Xian'er, empress of the human race: Brother Fan, I don't want to be the heroine anymore. I'll be your little sister instead!
Ji Qingling, the Sword Ancestor of the mortal world: You want to kidnap me? Sure, but you'd better keep me tied up for the rest of my life!
Chan Hongyi, the lovesick Demon Venerable: Master, am I your strongest and cutest disciple?
Villain Ning Fan: “I just want to fish in peace, but the heroines won't let me!”
Male lead Ye Yan: “I was keeping a low profile and growing stronger outside. How did the villain end up raiding my home?”
The books are in short supply. This one is alright.
It's alright, you can take a look.