The Ming Dynasty: The most ruthless imperial grandson, Old Zhu begged me not to kill him.

[Career-oriented + Protagonist Lao Liu + Decisive and ruthless + Doesn't lose intelligence]

He transmigrated to the Ming Dynasty and became Zhu Xiong Ying, the crown prince. He originally just wanted to live a peaceful life, but unexpectedly gained the power to oversee the country.

As the system is bound to the nation, rewards will be given as long as the Ming Dynasty's national fortune increases.
Zhu Xiong Ying revealed a kind smile: "Grandpa Emperor, you'd better not regret letting me oversee the country."

Thus, what the court officials thought was a leisurely life of "pacifying children" became their lifelong nightmare:

"Yang Xian dared to deceive the Emperor? Kill him!"

"These remnants of the former Yuan dynasty actually want to go back to the grasslands? Pack them in boxes, they'll be easy to transport!"

"These powerful clans are running rampant, attempting to share the throne with the emperor? Imperial Escape: Nine Clans Separation Technique!"

"Fourth Uncle wants war? Your journey is to the stars! Pirate King, I choose you! By the way, natives, kill them!"