Endless Battle Field Opens up the Sword to Dominate the Central Plains

There is a news report: "Blue Star's strongest war god, Sword Saint Qi Tiance, has fallen. Please prepare citizens to be slaughtered..." When Qi Tiance heard this on his deathbed, he shed his last tear. When he woke up again, he was back in high school. There are still one hundred days until the college entrance examination. Let's see how he returns to the top step by step and protects the human race from all races.