Why did Reese decide to go to Qin State to display his talents?

After finishing his studies, Reese pondered over his whereabouts and his place of use, in order to realize his dream of being a high official and generous. He sized up the situation and thought that among the seven countries that were fighting with each other at that time, the other six countries were either weak or the kings did nothing, while Qin was the strongest and the king of Qin was very capable, and the world would be Qin's in the future. So, he resolutely decided to go to Qin to display his talents.