Novel The Most Satisfied Reincarnate
Desmond was born into a perfect life; he was rich has money and maids that serve. He was a young master from the Mafia number one family and was predicted to become the younger generation leader of most other mafia families.
Unfortunately, before that happens, he died mysteriously and then reincarnated as a baby into fantasy world that filled magic, beasts, elves, and demons.
Realizing this world humans were not at the top of the food chain, will he be able to survive?
Follow him along his journey, from harmless baby to become the strongest humanity with the help of artificial intelligence.
*Reminder : Before he reincarnates, the MC was born cold-blooded and ruthless. Only have a soft side to his family due to the teachings from his old family. If you cannot bear his brutality, selfish part and dislike OP MCs, this is not your cup of tea.