(Actually, this novel is written for older children.) (There is daily life, there is fighting, the name of the novel and the monsters are all basically about fighting)
A certain parallel universe, Earth year: 3112. This is a world with advanced technology. Suddenly one day, a meteorite accidentally fell on Kyoto. The meteorite was huge. The scientific research team received an order from the country and immediately set off to detect the meteorite. After testing, there were signs of life inside the meteorite. They were about to be transported away. Suddenly the meteorite broke out and a huge monster appeared. The city was in a huge crisis. Then a young man helped an old man escape from danger. In one place, he transformed into a giant to resist the monster. He made many friends, and as his second hometown, the earth, he silently guarded it.