Shin Bikkuriman is a show where the entire plot is a joke and the joke never stops being funny. The gag is that every character is convinced they're in a serious dark fantasy adventure with apocalyptic stakes, but the show just keeps refusing to take itself seriously for even a single moment. You're watching people scream about world-ending prophecies while they slip on banana peels, argue over the stupidest details, and accidentally solve problems through pure stupidity. It's built for people who burned out on earnest shonen formula and want to see what happens when an anime just decides to be weird on purpose. The characters get stronger, the stakes technically escalate, but nothing kills the comedic rhythm, not once in 72 episodes. By the end, you're not rooting for them to save the world. You're just hoping they keep making each other miserable in increasingly absurd ways.
Peace has settled after the long war between angels and devils, but Angel Marco uncovers a warning that the world faces ruin before long. He sets out to find the Holy Stone, the one thing that might turn back the coming disaster. Comedy and fantasy mix as he pushes forward on a quest to save everyone before it is too late.