Rebirth of the Sui Dynasty: I Am the Most Powerful Prince-In-Law on the Face of the Earth

[Ancient time wear + Machiavellian strategy + Traditional martial arts + Single female protagonist + Double strong + Double cleanliness] Traveling through time is really no joke, especially traveling to the Sui Dynasty that was "reformed" by magic. Historical figures are messed up, and Tang poetry and Song lyrics cannot be copied. This is a world that has been transformed by time-travelling predecessors. The only advantages of modern people in the Gao Dynasty are now gone! Martial arts? Practice from scratch! Memory? None! That's all, why is there still a ghost brother next to me! ! ! "Gao Chao! From now on, you are my brother-in-law!" "Gao Chao! I asked you to be my brother-in-law, how come you still flirt with my sister! On the left is the unreliable brother-in-law of the emperor, and on the right is the notorious eldest princess and boss of the female devil... Gao Chao, who holds the "Seven Thoughts" sword in hand, must be cautious and step by step in order to resolve one crisis after another. In this strange world, he gradually found people and things he cared about, and he vowed to protect them all with all his strength...