My Genes Were Modified by the Villain and I Became Invincible.

Lin Jin, a genetically modified monster boy, possesses the forbidden power of fire that devours all things, but has become the number one controlled weapon of the official organization. Dependent on their sister Lin Xi, they are forced to carry out the most dangerous mission, hunting anomalies, devouring cores, and walking on the edge of losing control every step of the way. When the crazy "mentor" who created them appears again, the siblings' flames of revenge are burning!