May I ask who the four heavenly kings of the demonic sect are? I recommend the Little Li Flying Dagger series. Thank you!

" The Witch's Ancestor " is a fantasy novel written by the author, Li Suiyun. The general plot of this novel is as follows: The woman he loved was killed, and he did not hesitate to become the enemy of the entire cultivation world. After going through thousands of trials and tribulations, he obtained the inheritance of the Demon Ancestor and became the Demon Ancestor! ---------------------------- " The Heavens Begins From the Eight Dragons and Dragons " was a novel written by the author, Wuji Feiyu. The general plot of this novel was: A blade of destruction, a sword of immortality. Who was the ruler of the vast heavens? The Eight Divisions of Heavenly Dragons, Eternal Youth; The Legend of Lu Xiaofeng, Shattering the Void; Kunlun, Void Refinement Realm; The Twin Dragons of the Tang Empire, Demonic Heart Cultivation; The Savage Blade in the Snow, Three Religious Unification! ---------------------------- " The Descent of Gods and Demons " was a fantasy novel written by the author, Bliss Boy. The general plot of this novel was: Li Jian had transmigrated to a foreign world full of demons and ghosts. When the gods and demons were about to descend, he relied on his ability to see through other people's cultivation techniques to rise step by step in the darkness and chaos… ---------------------------- The book " Mad Soldiers of the Other World " was written by the author Tao Fu. It was a fantasy and oriental fantasy novel. The general plot of this novel was: The new book " The Ultimate Demon King System " had already uploaded that Li Xiaofei, the descendant of Little Li Flying Dagger, had transmigrated to another world and became a military academy student who was about to graduate. From then on, Li Xiaofei relied on his throwing knife skill to kill all the enemies from the small soldier to the general. He was invincible, killing all the gods and buddhas who stood in his way. Little Li's throwing knife never missed. Those who had seen him draw his sword were all dead--Imperial Military Records... ---------------------------- Disciples Are All Demons was a fantasy novel written by the author, Scholar Li. The general plot of the novel was: Tianming Li had transmigrated to the Tian Xuan Land, where the legend of the seven female devils was spread! It was said that these seven female devils were bloodthirsty and committed all kinds of evil. However, he never expected that. The rumored demon was actually his disciple… ---------------------------- " Picking up a Demon King at the Beginning " was a fantasy novel written by the author, Mochizuki Burial Mound. The general plot of this novel was: Coming to a world of swords and magic, Li Hui had wanted to hide and secretly develop, but he didn't expect to pick up a demon king when he went out. ---------------------------- " My Days as an Undercover in the Demonic Sect " was a fantasy immortal cultivation novel written by the author Hu Eryue. The general plot of this novel was: The major decisions in life were always made on an ordinary day. He became a chess piece of the Supreme, wandering between good and evil, unable to see the light or enter the devil. Between his lover and his heart, he had to make a choice. Would Li Xian, who was unwilling to be controlled by fate, be able to defeat the heavens? ---------------------------- Sword Immortal Storm was a fantasy immortal cultivation novel written by the author, Green-winged Bat King. The general plot of this novel was: Only after comprehending the sword intent and condensing the sword core with the sword intent could one become a sword immortal. It was said that the sword immortal's swordsmanship was superb, and his body was enveloped by sword qi. He held the sword and traveled freely in the world. Those who could fly swords to become immortals could cross all worlds and possess souls that could turn the world around. Li Randao had a small gray sword by chance. The small sword evolved its sword intent engravings by absorbing spiritual energy and metal. Li Randao relied on the sword intent engravings to comprehend the Heavenly Dao, and he grew step by step on the difficult path of becoming a sword immortal. Sooner or later, he would stir up a storm of sword immortals among all living beings in the myriad worlds. ---------------------------- " Five Swords Chaos the Land of Gods " was a traditional martial arts novel written by the author, Young Master Yue Jiu. The general plot of this novel was: The Three Saints and Four Venerables were free and unfettered in the world. Holding a three-foot-long sword, the world is so big, where can I not go? ---------------------------- " Devil Sword Mountain and River Painting " was a wuxia fantasy novel written by the author, Immortal Ming. The general plot of this novel was: He was the 'chosen one' who had descended from the sky. He was the notorious leader of the demonic sect, who was called to be killed by the people of Jianghu. When the legend of a sword reappeared in the martial world, it was actually related to the rise and fall of a dynasty! What followed was the turmoil of the dynasty and the chaos of the world. The imperial court searched endlessly for it, and the Jianghu scrambled for it. When the martial world was in turmoil and heroes rose everywhere, it was a Demon Cult Master who stood up and calmed everything down. Hundreds of years of grudges were settled in one day. " I am the cult master of this Demonic Sect, Jiang Baizheng!"