Time Travel Starts with Pets

There is a big whale that devours all realms, but it only reaches the realm of a junior magician. There was a horse that was extremely magical. But he likes some cheating and dirty tricks. There was a giant dragon, standing on top of the world, but he shed tears looking at the apprentice-level knight's holy sword. There was a man who held a divine code in his hand and commanded hundreds of millions of pet beasts to overpower the eternal gods with his weak divine body. With the efforts of one person, he wrote a legend. .