The System Hadn't Even Finished Digesting Before It Devoured an Eagle

[System] [Automatic Level-Up] Ding! Congratulations, you have awakened the Myriad Things Devouring System! [Host, remember: every devouring consumes your lifespan, and the shop cannot exchange for more. If you want to survive, you must cultivate hard…] Ding! Congratulations, Host, devouring successful. Since this is your first time devouring, the System has awarded you the gift pack [Immortal-Slaying, Demon-Suppressing Diagram]. Ding! Congratulations, Host, you have obtained cultivation points. Your cultivation is leveling up automatically! Ding! Congratulations, Host, you have leveled up successfully. Reminder: Host, you have only one month left to live. If you don’t work hard, you’ll be dead in no time! Tang Zheng was speechless. He’d been set up and left on the brink of death. At long last, he awakened a System, raised his cultivation, and got his revenge, only to find he had just a few days left to live!