Delivery Man Dies, Beetle Makes Him OP

Struggling delivery man Alex Smith is killed by his girlfriend Jenny Green and rich tycoon Luke Moss, who dump his body in a villa garden to die. A bizarre violet-glowing beetle gives him beast control, invisibility, and super speed. Under the alias X, he hunts vengeance. He enters a contract marriage with CEO Laura Wall, keeps foiling Luke's schemes, and finally kills the mutated Luke. At a medal ceremony, he reveals his identity and walks away, leaving Laura drowning in regret.