Su Xiao'e, the humblest servant in the alchemy room of the Su family, lived like a piece of grass and had no food to eat.
She is accompanied by burnt medicine dregs and biting evil spirits every day, and her only companion is a skinny treasure-hunting rat. Secretly learning alchemy is her instinct to survive; escaping from the Su family is her obsession deep in her heart.
Until that day, the earth cracked and the sky collapsed. She fell into the abyss, but she came into contact with the terrifying truth that the Su family had suppressed for hundreds of years - the ancient demon-sealing rift, the blood evil source eye, and the pulsating dark red egg that was pregnant with the world-destroying evil.
In a desperate situation, a fragment of "Taiyi Qinghua Lu" and a mysterious "Sword Spirit Essence" are her only chance of survival. The aura of Qinghua brings spring to dead trees; the sword intention to destroy evil cuts off the shackles.
From then on, she was no longer a hunted escaped slave.
She is the first ray of light that lights up in the darkness.
There is family strife, traitors colluding in evil ways, and centuries-old secrets that are shocking;
Outside, the city lord's palace is watching with eager eyes, underground forces are waiting for the opportunity, and Shenxiao Sect's thunder intervenes.
When the demon-sealing rift roars again, the evil demon is about to break out of the seal, and Qingyang City is in danger.
The world only knew that the real Shenxiao Sect was able to turn the tide, but they did not see that in the dusty ruins, an orphan girl used the body of Qinghua to activate the ancient sword and face the monstrous evil calamity.
"They said I was a handyman, an ant, and a variable."
"Then I will use this green tree to break through this eternal evil spirit; use this tiny sword to cut off all the injustice in the world!"
"This body has inherited the green flower, and this heart has the edge of a sword - let me level the waves of calamity in the world!"