The charm of his novel is its unique worldview.

His worldview is very unique, always providing a new perspective.

The World Bank is an international financial institution that supports economic development.

There are many World Heritage Sites in Kyoto.

He was reincarnated in another world.

He is interested in the history of the Old World.

This world line connects time and space.

Mammals can maintain a constant body temperature.

Primates are a group of mammals that include humans.

Insects are an important part of the natural world.