This Disciple Is Too Brutal

Liu: Go fetch some water. Su: I'm an immortal! Liu: I traded two bags of grain for you. Liu: Go make dinner. Su: I'm an immortal! Liu: I traded two bags of grain for you. Liu: You eat way too much. Su: I'm an immortal. I can turn things into silver! Liu: I traded two bags of grain for you. Su: I want buns! Liu: You're... Su: Just because you traded two bags of grain for me, you plan to starve me to death? Liu: Aren't you an immortal? Make them yourself. Su: ...Is it wrong to be tsundere once in a while?! Warning: Please read before starting 1. Please do not reverse the pairing! This is: [Fake Master and Disciple] adorable, goofy immortal master as the bottom VS scheming immortal disciple as the top. An immortal farming story, bottom's perspective, handsome top, 1v1, happy ending, doted on exclusively. 2. This is not a cultivation leveling story. This is not a cultivation leveling story. This is not a cultivation leveling story! Important things must be said three times! 3. The information in this novel comes from various online encyclopedias, the Xinhua Dictionary, and the author's imagination. The setting is fictional! The content is complete nonsense, and the plot is full of outrageous melodrama. No fact-checking, and no personal attacks. Theme: