Swallows Fly South in Cold Autumn

An ignorant boy encountered a strange phenomenon at night and was sucked into the cabin by an unknown aircraft. His body structure was changed by aliens, which changed his life. Destroy the gangs, conquer the mountains and rivers, challenge the boxing champion, sweep all the masters in the martial arts world, fight in the black market, and spit on others in the ring. Picking up foreign girls, hanging out in nightclubs, getting into fights, and doing all kinds of evil. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.