He was spending time alone in the smoke tower.

Due to the fire, black smoke was billowing in the sky.

I have been to Yantai.

Due to the fire, black smoke was billowing in the sky.

Rumors are spreading that he is the culprit, but there must be some reason because 'where there's smoke, there's fire.'

The philosophy of Mohism, one of the thoughts of ancient China, advocated universal love and fairness.

He fulfilled his responsibilities as a government official.

We must absolutely obey the orders of the emperor.

He was promoted to a high-ranking position.

In mahjong, the opponent on my right, the lower house, is a formidable enemy.