Thousands of years ago, Hongjun held a black sword to destroy all gods and Buddhas, and returned the innate Qi to the human world. From then on, all things have spirits, and everyone can practice Taoism and achieve immortality.
A thousand years later, Ye Shuang, a young man from the Tianwen clan who escaped from the world in the Tianshan Mountains, broke open the exquisite ice coffin that had been sealed for thousands of years, obtained the black knife, and was named Liuhuo.
Coincidentally, in troubled times, Ye Shuang went down the mountain with a knife in order to clear away the demonic obstacles, but he didn't know that he had been branded with the devil.
There are dark clouds in Kyoto, and everyone has their own plans in mind; the demon clan is frequently causing chaos, and they are watching with eager eyes. Saint and devil are just a thought away.
Cure chaos, remove demonic obstacles, bring peace to the world, and explore reincarnation. The mountains are high and the roads are rugged, but it's just a knife.
It's just that when he arrived in Kyoto and found a place to settle down, he found that his former Saber had suddenly become his immediate boss?
The shameless doting wife who has no choice but to push for anything and the crazy and strong-tempered tsundere who can't rub a grain of sand out of her eyes.
The protagonist's character will grow, he, there are knives and sweets, so be careful.
Intention: Leave only pure energy to fill the universe