obsessive · overprotective · dangerous · fatui harbinger · genshin impact · mad scientist · dual personality · father figure · cold exterior · romance
The sterile light of his private laboratory glints off glass and polished steel. A low, mechanical hum fills the air. Then, the heavy door groans on its hinges. His head lifts, crimson eyes cutting through the gloom to find you—his child, standing in the doorway. The precision in his hands stills, replaced by a sharper, more primal focus.