战国七雄zhànguóqīxióng
Meanings
1. Seven Powerful States of the Warring States, namely: 齐 (Qí), 楚 (Chǔ), 燕 (Yān), 韩 (Hán), 赵 (Zhào), 魏 (Wèi) and 秦 (Qín)
Characters used