Starting Out in the Sword Sect, My System Is Acting Up

In this world, the imperial dynasty controls half the skies with an iron fist, hunting down "protagonists" everywhere. In this world, people kill the heaven-blessed to break through their limits, while the heaven-blessed are actually elixirs in the eyes of others. Chen Qingshan knows none of this yet. He's at the Sword Sect, at the seventh level of Qi Refining, being pestered by a bratty girl, kept in mind by a fake childhood friend, cheated out of forty spirit stones by a friend, and framed horribly. In a month, he'll have to face a senior brother at the mid-stage Foundation Establishment on the Sword Platform. Just as he crouches in the corridor, slapping his thigh and bitterly regretting everything, a System pops up in his mind. [Quest: Steal the "Sole Supreme Treasure" from the secret vault at Ten Thousand Scrolls Peak] Chen Qingshan: ...Is this System of yours for real?