Shuangwen Male Protagonist's Assassination Plan

On a rooftop above the clouds, elites from every realm have gathered. The person in the middle is none other than the Dragon King!

“Your three-year marriage pact has come to an end. We welcome, ”

Bang!

“Welcome you to hell! Why’s that helicopter taking so long to get here?”

A sniper rifle poked out of the helicopter’s cabin door?

“Ahem, where’s my System?”

“Why isn’t my whatever-technique working?”

“Who are you people?!”

There are way too many overpowered novel protagonists around. How can we not take a few of them out?