He is my biggest enemy.

His advice was very practical.

His target-like way of thinking is hard to understand.

He always proactively suggests new ideas.

The Tangut language is one of the ancient languages of China.

Finding the Summer Triangle is helpful for remembering constellations.

Rurika is my best friend.

How do you read Tangut script?

He is good at solving technical problems.

He always has an optimistic attitude.