I Am a Templar, but I Can Use Forbidden Black Magic

Jelia was adopted as an adopted son by Jerome, a former Templar and now a ranger, when he was six years old. He was so talented that he quickly passed the exam and became a Templar. However, only he and Jerome knew that the blood of the last demon king, Fazenu, flowed in his body. The paladin who originally upheld light and justice would use forbidden black magic to steal the anger of others. In order to save his comrades during a mission, he accidentally leaked the secret of black magic and was wanted by the whole continent. His father died to cover his escape. From then on, he was charged with killing his father. At the same time, in order to find the meaning of his existence, he embarked on a completely irreversible path... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.