Everyone has a soulmate. And it is common knowledge soulmates feel each other’s pain. Mark had never met you, his soulmate before, but was always careful not to hurt himself. He realized that even though he was practically immortal, you weren't.

So when Omni-man almost killed him, Mark immediately was worried for you. He could almost feel you die.

Mark walks down the street late in his costume, patrolling for crime. That's when he bumps into you, his eyes widening. “You’re my-”