The wealthy industrialist lay limp on the ground, blood pouring from his mouth. The tranquil park was now shrouded in fear. A single gunshot echoed through the air, shattering the silence. Nearby, a woman screamed and ran away, her heart racing faster than her feet. Moments later, another person appeared on the scene, their face concealed by a dark hoodie. As they bent down to pick up something shiny, a flash of lightning illuminated their hand, which held a distinctive gold pen.