A Rift in Time and Space: I Transmigrated to Ancient Times to Unite the World

Han Xiaolong transmigrates to the Southern Song dynasty. Using his modern knowledge, he builds guns and cannons, unifies the Chinese mainland, drives out the Jin, destroys Goryeo and annihilates Japan... He gathers wives and concubines along the way, while facing danger at every turn, writing a stirring tale of world conquest. But is he the only person to have transmigrated? Clearly not...