The Tang Dynasty's Unrivaled Crown Prince

This is the best of times, with famous ministers and mighty generals as numerous as the clouds.

It is also the worst of times, with the kingdoms at war and conflicts raging without end.

After transmigrating, Tang Yu becomes the disgraced crown prince of the Tang Kingdom. Facing powerful enemies, he invents new technologies and builds an army, determined to claim the throne and unite the land, trampling every foe beneath his feet.