The End of the World: Devour Slimes at the Beginning and Evolve Infinitely

Feilu's top quality, multiple female protagonists, exciting writing, invincible flow, hilarious harem, don't join if you don't like it! The apocalypse is coming, the dimension is collapsing, Tsunade is smashed in the face with a giant R, and Nami begs me to get on the ship? What the hell kind of start is this! Fortunately, my predator skills can evolve infinitely! Devouring Naruto, I control the Nine-Tails Chakra, and use magic to defeat Pain! Devouring pirates, I hold the Shock Fruit in my hand and crush the Four Emperors with my domineering power! Swallowing the sword, I cut the infinite chain with the starburst air flow, even Kayaba Akihiko has to kneel down! Swallowing slime, I am the king of gluttony, and I can swallow everything! Etc! Tsunade, Nami, Asuna, Milim... Don't do this! I just want to devour it quietly and become stronger! What? You said there are also Akatsuki, Aizen, Black Dragon, and Thanos? Come on, come on! All of you line up for me, come one by one, so that you can see what real "swallowing" means! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.