I Am Absolutely Invincible

A certain System had barely bound itself to its Host when it was slammed to the ground and rubbed into the dirt. "Host detected..." "Detect this, asshole!" The protagonist crushed the System interface with a flick of his finger. Immortal Kings and Divine Kings lined up to serve him tea as he crossed his legs and picked his teeth. "All of you, shut it! You're disturbing my nap!" A golden finger? He'd long since flicked it away like a marble. The universe called him Dad, and he rolled his eyes. "Calling me Grandpa won't help either! In the dictionary of this invincible guy, the word 'opponent' doesn't exist. Got a problem with that? Keep it to yourself!"