Longevity grass that escaped from the First Emperor's Mausoleum

Regenerates into a perennial grass.
I can't bear to face my friends who are dying.
Pull out two grass hairs and let him swallow them, instantly reverting his blood to his ancestors, becoming an ancient creature, and increasing his lifespan by 20 years.
The prehistoric dragon race was poisoned by the plague. The boss knelt in front of me and begged me to give the immortal liquid to save the dragon race from danger.
I couldn't bear it, I took the bottle to the back of the tree and spit, I added some bath water, and stirred it up.
He also took my saliva back and saved countless dinosaurs.
The invincible creature of the ancient times, whose life is near, knelt in front of me and cried, I couldn't bear it, so I had to spit into his mouth...
The new book "80 years of retreat at the beginning, invincible at birth" is being serialized

Key words of the novel: The Eternal Grass Escaped from the First Emperor's Mausoleum without pop-up window, The Eternal Life Grass Escaped from the First Emperor's Mausoleum