King Zhou Listened to My Thoughts

The protagonist traveled through time and became the crown prince of Zhou Dynasty, Wu Geng. He finally succeeded in the Northern Expedition and was completely bound to the system. Unexpectedly, the system connected his strength with the national destiny of the Shang Dynasty. A strong national destiny means strong strength, and a weak national destiny means weak strength. What's even more tragic is that King Zhou's father eavesdropped on his heart... From then on, in order to improve his strength and work hard to survive, the protagonist had to work honestly for the Shang Dynasty...