Who Taught You to Be This Crazy?!

[The Hook in One Line] The cultivation world's number one maniacal senior sister is a severe social phobe who doesn't even dare call to order takeout. [Synopsis] Tie Fu transmigrated and became a powerful cultivator who could uproot a willow tree with one hand: Tie Fu. Before she could get used to it, a terrible System forcibly bound her to the persona of a “maniacal senior sister.” Whenever anyone provoked her, the System would take over her body and force her to unleash max-level martial arts! At the sect tournament, her sworn rival drew his sword with a sneer. “Tie Fu, today we'll settle who's stronger, and who's going to die!” Tie Fu herself, terrified and speechless: “D-don't kill me…” System assessment, hostility at 100%: [Ding! “Nine Netherworld Annihilating Palm” has been equipped automatically!] The next moment, the entire arena fell silent. To the outside world, the senior sister didn't even deign to draw her sword. With one palm, she shattered the void, her cold, merciless eyes radiating utter disregard for life. She was a bloodthirsty demon incarnate! Inside Tie Fu's head: “Waaah, I'm so sorry! I didn't mean to hit you that hard! Are your ribs broken? How do I get my hand back? Help!” The whole world thinks she's plotting to slaughter the Three Realms. Only she knows she's just trying to figure out how to sneak back under the covers without anyone noticing. There are one-sided crushes, but no romance pairing.