MTL - The Apocalyptic Master of Synthesis - Chapter 464 Deadwood Town Upgrade Plan (New Year subscription required)

Li Ke Lin (also Li Colin), a Chinese office worker, woke up to find himself suddenly no longer Li Ke Lin but instead Colin Lee, son of multi-billionaire in America. Having taken over the body of Colin Lee and carefully imitated his manners and bearings, his next goal is to inherit his father’s wealth. However, when his father lists the condition of marrying a woman who feels repulsed by Colin Lee’s (not Li Colin’s) dalliances, and whose very nature is the complete opposite of Colin Lee (not Li Colin), what must he do to gain her affection?!

Lin Xiao was an orphan who strived to get stronger while living with his sickly younger brother in an unnamed small village.

From the poor little girl who ate hundreds of meals in the small mountain village to the wealthy lady, the five-year-old Nuan Nuan lived a life of being favored by the whole family.

The elder brother is cold and reticent, he is the heir of the Gu family

The second brother is a genius with a gentle personality and high IQ, and the youngest professor in the research institute.

Third brother is a top star with fans all over the world.

The fourth brother is a cold and talented doctor who can save his life in the hands of the king of hell

Wu Ge is a talented painter, and a painting is worth millions.

Brother Six is ​​a wild school bully

Seventh brother has a black belly and a bear child, he is the king of children.

And Nuan Nuan was favored by his brothers after returning home.

Note: Not all elder brothers are biological elder brothers, there are cousins ​​and cousins.

- Description from novelbuddy

…but it seems pretty doable.