Film and TV Crossover: Turned Into a Fish, I Let the System Help Me Slack Off

Updated daily, signed [Goofy, heavily altered plot + doting System + multiple TV and film worlds + multiple mythology worlds + no romance] While having a buffet meal, the protagonist and their friends transmigrate to an alternate prehistoric world. The protagonist becomes the first carp born from primordial chaos. They’re utterly ridiculous and lack even basic life skills. Luckily, they meet a System with a fussy, mother-hen personality. A different transformation, a different fishy life. It all begins with the calamities of the primordial world. They spend the journey snacking and slacking off, watching the immortals fight it out with their friends.