[Local Aboriginals] + [Philosophers and Hundreds of Schools] + [Plans] + [Martial Arts] + [The Age of Discovery]
PS: The early stage may be quite depressing and procrastinating, but the later stage is purely refreshing.
The disgraced prince was assassinated at the beginning, but he formed a secret intelligence force to dominate the world.
The emperor looked on with cold eyes, and my brother added insult to injury. Even the Ministry of Punishment thought I was a dead person.
Until the secret intelligence force is formed
Emperor: Lao Jiu, you won't rebel against me, right?
Prince: Lao Jiu, you don't know how to pick me up in the Xuanwu Sect, do you?
All grassland ministries: The Ninth Prince is the sun in our hearts!
Western countries: Dad, don't hit me!