Lin Zhan on Earth failed the college entrance examination and died suddenly at home. He traveled to the Dragon Kingdom in the parallel world of Blue Star and was reborn as the host Lin Zhan. However, the school Lin Zhan attended was a dilapidated school that was about to be canceled by the local education system. System goals: Establish the world's strongest military academy, cultivate an invincible iron army, build the Great Wall of Steel, recreate the glory of the Han and Tang Dynasties, and point the sword at the stars and the sea.
Cow batch, cow batch.