王 means king and is a JLPT N3 kanji. It has 4 strokes and uses the jewel radical (玉).
Stroke order · 4 strokes
On'yomi (音読み)
オウ、-ノウ
Kun'yomi (訓読み)
—
Radical
玉 · jewel
Strokes
4
How to remember 王
Three layers — sky, people, earth — and the one who joins them all together in the middle is the king. Drop the dot from 玉 (jewel) and it becomes king.