Dragon Controls the World

Four years ago, he was murdered and imprisoned, but by some strange combination of circumstances, he was accepted as a disciple by the warden! Four years later, he became a master of both medicine and martial arts, and his abilities were astounding! On the day he is released from prison, the dragon returns to Kyushu! Unexpectedly, the beloved of the past is actually the real culprit behind the scenes, harming his parents and bullying his compatriots. The crime is unforgivable! He fights with people and the sky! I am invincible within the four seas. If you do not submit, I will kill you without mercy!