God-slaughtering Battle King

Due to accident,He had Passed through into another world and becoming a servant.He thought his life would be miserable until he found out in this world people could cultivate！ Let us see how a lowly brat would slowly reverse his predicament and change his life！ If the heavens oppress me, I will pierce the heavens! If the earth dares to bully me, destroy this land! If I become a Buddha, there will be no evil under the heavens! If I become a demon, I will slay gods and slaughter buddhas!