The following novels were all Doujin novels in which the main character had the ability to devour or level up: - "Devouring Begins from the Spirit Cage": The protagonist's devouring ability in different worlds helps him grow and level up. - "The Young Man Who Gradually Doesn't Teach Martial Virtue": The protagonist gains the ability to devour in the alternate world, becomes a strong person, and fights monsters to level up. - "Taotie: Devour and Evolve from the End of the Pillar": The protagonist devours the receptor in different anime worlds, obtains different abilities, and evolves continuously. - [One Piece's Infinite Devour: The protagonist has an infinite devouring system that allows him to devour demonic abilities and fruits to become stronger.] - "The Path to Devouring the Starry Sky Bloodline": The protagonist obtains the talents and cultivation aptitude of different races by assimilating the body tissues of other creatures. - [Marvel Venom Devours All Worlds]: The protagonist can devour the demonic power of ability users and become stronger. - [Magical Devouring System: The protagonist has obtained the devouring system, which can devour all things to obtain the ability to upgrade and skills.] - "My Life of Devouring Points": The protagonist has a devouring point system that can devour the abilities of others to add points to his own attributes. - "Prototype of Murder: Sweeping Marvel": The protagonist is the prototype of the Murder, devouring and evolving in the Marvel world, becoming powerful. - "Global Evolution, I Can Swallow Unlimited!" The main character had a devouring system, which allowed him to continuously devour and become stronger. - "My Right Hand Has a Mouth": The protagonist's right hand has a devouring mouth that can devour items, upgrade items, devour enemies, and become stronger. I hope you like this fairy's recommendation. Muah ~😗