I Told You to Sew Up the Corpse, Not Eat the Demon Emperor!

(Feel-good power fantasy + System + leveling up) [Deceased's Last Wish Settlement System bound] Ding! Sewed up a White Fiend corpse. Reward: Profound Yin Physique +10, Vitality +50! Ding! Sewed up a headless general. Reward: Asura's Battle Intent, Mastery; Heaven-Slaying Draw-Sword Technique! Ding! Sewed up the remains of a Demon Emperor. Reward: True Dragon Might +10086! Other people practice martial arts through hard work. I, Gu An, rely on needle and thread! “Young master, who did you sew up this time?” “Oh, the previous dynasty's emperor. I pulled out his dragon spine and made it into a belt.” (System: Warning! Host has exceeded the version cap!) Me: Don't rush me. Next, I'll sew up the Heavenly Dao!