Dressed Like an Immortal Genius, I'm Ruined

I traveled through time and became a genius who cultivates immortality that I have never seen in thousands of years. The sect expects me to shine on the lintel, and my Taoist friends expect me to slay demons. But I just want to lie down and bask in the sun, eat melon seeds, and talk about love affairs. Until the leader roared: "If you don't practice again, I will marry you to the devil's mortal enemy!" I silently took out the magic tool under the pillow: "... Actually, I can roll it while lying down?"