I'm Exploding My Cultivation

You kill a low-level demon and reveal: One year of ordinary cultivation. You kill a demon captain and reveal: Genius has cultivated for ten years. You kill a demon general and reveal: The genius has been cultivating for a hundred years. You kill the demon commander and reveal: The ancient demon has cultivated for thousands of years. You kill the demon king and reveal: God-level cultivation has lasted for ten thousand years. You kill... The moment Zhou Tian kills the enemy and explodes his cultivation, the whole world is not enough for him to fight alone. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.