If you're looking for manga similar to Heavenly Executioner Chiwoo, you might like these titles.
Life is hard in the forests and mountains of anicent Korea. Tribes of primordial humans make war with each other, and violence of all kinds is how to survive. The Land of Chin is a prosperous, wealthy country, but with success comes corruption. When Sojeon visits the Goddess Sowang to beg for power, she prophesizes his death at the hands of his son. A murderous rampage follows, as Sojeon murders his many children in a violent bloodbath. However, one son miraculously survives, and is taken under the wing of a bizarre human/wolf hybrid named BANGO, who has his own blueprint for how to raise the unfortunate child. The era of conflict is upon us!
Cute and charming, but not so bright, little Rika is training to become a real wizard. The first step is to find a magic staff. That can't be too hard, can it? As Rika and Eugen journey deep into the forest in search of this wonderful staff, Rika gets lost and encounters the dark sorcerer who kidnapped the princess! Will Rika be able to free the princess and become a real wizard?
Tian and Drei von Richenstein, two unlikely heroes, embark on an adventure filled with excitement, intrigue, and comic relief. Their adventures are complicated by the fact that they have a knack for making allies into new enemies...
A famous grim reaper without any fail. Westernburg city's best hunter, Roi, known as 'Roar Scyther' for his trademark gun by the same name, goes on another mission for money!
Jin Ah enters the mirrored land and is unable to leave. An adventure awaits her as she attempts to escape from this new world.
A girl passing as a boy, fourteen-year-old Kira is left to fend for herself alone in this world. During a crucial turning point in her life she makes a pact with a mystical entity in return for a male voice; this grants her to step into a bigger world by becoming a servant to a grand noble. From a commoner to a page boy, to a knight that leads others into battle, Kira matures through enduring agony and education. However, she's a mere pawn, an expendable being in the chess match between powerful men without any control over her own destiny. With no one to count on, can our heroine be able to change the fate others have chosen for her?
To save her hometown, Myo is offered as a sacrifice to the Hell's army. But she's saved by an amnesic man who's searching for it's past...
When assassins from the Fourth World make their way up a living waterway to a young boy named JD, JD must embrace his destiny and master the powers that he has been entrusted with to save a world in conflict.