MTL - Genius Fundamentals - Chapter 194 Don't understand

Xiao Yu, who was a student from modern Earth, accidentally transports to another world and becomes the lord of a territory. Facing an unfavorable situation, he vows to take back his family business, build his new territory, kill all of those who covet his wealth, and dominate the world!

- Description from Novelupdates

The maniac who was crazy about all kinds of fields such as military and steampunk had been reincarnated.

However, his father was King Sejong the Great?

The mania-wise king and his crazy maniac son.

Along with the ministers, and countless humans who were getting exploited.

Even today, the night of Joseon was filled with the light of overtime.

Here is a story about an ordinary hard worker struggling hard in the troubled times of the Three Kingdoms and working hard to farm.

- Description from novelbuddy

Feng Yun transmigrates into a fantasy world filled with magical powers and immortals.Just as he was wondering about his future, the system activated...[Ding, activation confirmed. The novice gift package will be issued automatically.][Ding, congratulations to the host for obtaining a random special physique: Sacred Dao Body of Chaos.][Ding, congratulations to the host for obtaining the Supreme Foundation Building Treasure.][Ding, congratulations to the host for obtaining a hundred million top-grade spirit stones.][Ding, congratulations to the host for obtaining an immortal grade soul-strengthening elixir.]Hahah... money, power Immortality, beauties, I am getting all...