I Evolved into an Immortal in the Troubled World of Demons and Demons

A city on the border, two worlds of humans and monsters, this is how the world should be, but it doesn't want to be born with mutations. Demons invade the world, evil gods worship, white dragons kneel on rats, foxes sell human skins, ghosts and monsters bring trouble to the people, the cries of country children cannot be heard in the Golden Palace, and the common people cannot step into the Foguang Temple in their miserable clothes. The people of the world are in dire straits due to big business. Shen Li traveled through time and became a yamen headhunter. He discovered that he could seize the cultivation life essence of the slain demons and add them to the skills, heavenly materials and earthly treasures, and spiritual talismans to improve their evolution and complete their cultivation. After fifty years of hard practice, the fragmentary volume of the evolved technique, the Diamond Sutra, was enlightened and transformed into the Heart Sutra of the Great Sun Tathagata. The Buddha's light shines everywhere and no monsters are born. The inferior herbal medicine [Gui Yi Pu Cao] was transformed into [Gui Yi Pu Cao], a holy medicine for clearing away toxins and removing obstacles, restoring the soul and guarding the home, and is a holy medicine for injuries and illnesses. The rough talisman [Speed ​​Traveling Curse] was evolved into. After thirty years of visualization on the mountain top, bathed in thunder, I got its true nature. It evolved into [Thunder Traveling Curse]. It walked like lightning and reached it in an instant. As a result, the frequent visitor to the Red Mansion who once ate and waited to die became a quick butcher who hunts monsters. "I only came to Pingyang City to do three things, kill demons, kill demons, and kill demons!" … Choosing people to devour real demons, and keeping true ghosts to become Buddhas. I wish to be a beacon that lights up the world. I don't want to live just because I smile now. Eternally from now, when someone asks how that madman rose to prominence, the storyteller will always start from the day when he rushed into the Prime Minister's Mansion with a sword in hand and put the knife on the old Prime Minister's neck...