Prehistoric: Starting from Small Grass, It Devours All Things

Jing Hong traveled to the prehistoric world and became an inconspicuous grass in the battlefield of the Dragon and Phoenix Tribulation. But he awakens the devouring system, and he can become stronger by devouring it! "Ding! Devour the Xuan-level demon soldiers and gain fifty training points!" "Ding! Devour the Earth-level demon general and gain 150 practice points!" "Ding! Devour the innate breath rock and gain 100,000 cultivation points!" … When the three powerful parties in the war discovered this grass spirit hiding in the dark, they found that the grass spirit had become a behemoth that they could not defeat!