MCU AU. Greetings, True Believers! I present to you a most unusual story: A story about the most amazing man you will ever see, his unending adventure that surrounds seven magical wishing orbs, his astonishing tales as a member of the Earth's Mightiest Heroes, and his unbelievable journey to becoming the most powerful being in the universe! (Goku in MCU Challange)

Long ago, the four associations lived in harmony, But then, everything change when the Monster Association attacked. Only Saitama, the hero who could destroy anything with one punch, could stop them; but when the world needed him most, he vanished. A hundred years have passed and Saitama has returned, and while most underestimate him, he is the only one who can save the world.

Newer and stranger discoveries about prehistoric life are uncovered every day. And just when Paleontologist Allen Grant uncovers an entirely new class of extinct animal life, he is given an offer to explore an island of ancient wonders, a forgotten civilization never before known to the modern world, and primal forces of nature that were best left forgotten. Welcome to Wyvern Park.

Alone, wandering through the cosmos, the last of his kind, Vegeta finds himself not only marooned on a foreign planet rather similar to the one he had abandoned, but now he has been mysteriously robbed of his full power, stuck with a gang of idiotic children and their painfully cliche adventure to save the world; Unfortunately, his anguish has only begun. Post-Perfect Cell arc