[Pseudo-western fantasy + system + multiple female protagonists + fighting for hegemony and farming + multiple races]
He traveled through time and became the youngest son of the Duke of Yunlan Empire. He was born with a father who did not care for his mother and was sent to a foreign country as a hostage at the age of seventeen.
In a desperate situation, the heaven-defying system suddenly awakens!
Formed an alliance with Queen Yingjir, tore apart the parents of cold-blooded powerful people, manipulated the tsundere and cute lolita, and made a strong counterattack all the way to the position of Duke of the Kingdom.
He originally wanted to hug the Queen's lap and lie down to live in retirement, but he was forced to get involved in the disputes on the mainland.
Crush the pedantic and conservative nobles, subdue the arrogant thousand-year-old elves, suppress the ambitious demon king, and tame the talented cubs.
Train your troops and farm, expand your power, send your troops north, and shoulder the heavy responsibility of saving the world!
…
What? You mean the system...
