I Stomped on a Bug, and the System Said I Slaughtered a Dragon?

“Ding! Congratulations on slaying the Beast King. Reward: tenfold amplification. You have obtained an Undying Body and a sixty-year cultivation base!” Qin Yang looked at the big c*ckroach he had just crushed underfoot, and his face was completely shocked. “Alert! A Beast Sovereign-class star beast has been detected. Host, please flee immediately or you will die a horrible death!” Qin Yang looked at the little purple spider in front of him, and a huge question mark appeared over his head. What do you mean, “Beast Sovereign”? Inside the library, Qin Yang was reading when a little girl walked in. “Ding! Empress aura detected. Host, please kneel and beg for her to take you as an apprentice....