Zero Empty Peerless

At the beginning of the creation of the world, five races were born. They are humans, beasts, elves, dwarves and gods. But no matter which race they have, they have one thing in common - a device called a zero device is produced at birth. These gadgets will grow with the growth of the owner, and each person's gadgets are different. This kind of gadget also brings convenience to people's lives. But it also brought about evil wars. The gods were born with wings and had an advantage, and the humans relied on their wisdom and rich imagination to compete with them, becoming the strongest race in ancient times. This dispute lasted for hundreds of years and caused great loss of life. The last five races reached an armistice agreement - the "Five Races Republic Treaty". In the hundreds of years after the armistice, the human race declined due to the king's mediocre rule. At the same time, the other four races became ready to take action. Suddenly, the sound of a baby crying reminds me...