sitting down

to sit down

Kyūjitai form of 留学生: international student, student studying abroad, (foreign) exchange student

habit; tendency / unusual trait; peculiarity

Xenophanes (a Greek philosopher and a poet)

Angkor Wat

暗黒時代: a historical period where social disorder is so great due to war, disease, political disorder etc. that there is little or no cultural development; Dark Ages

(fantasy) another world; isekai

(physics) world line

international auxiliary language / world language