Villain: There Are so Many Demons in the Family, Even the Immortal Emperor Has to Take a Detour

"What? The big devil ranked number one on the black list is actually working as a handyman in Tongtian Sect!" "The ancestor of the demon clan actually defeated Tongtian Sect!" "The royal saint has become the maid of Tongtian Sect!" "How arrogant, too arrogant!" … Chu Yuan traveled through the world of cultivating immortals and obtained the [Invincible Villain System] at the beginning. Conquer the world's demons and strive to create "the most invincible villain sect in the world." The eldest disciple, Li Qingfeng, was known as the Sword Demon. He nourished his sword with blood and once killed 100,000 people with one sword. The second disciple, Mo Tiansheng, is a remnant of the demon clan, with a pair of red-blooded heavy eyes that are filled with evil aura. The third disciple, Yue Ling'er, is known as the Moon Demon. He can control the people with one thought and thousands of formations. … A traveling immortal emperor happened to pass by Tongtian Sect. Looking at the mountain not far away that was filled with demonic energy and steaming with death energy. He should have done something righteous and killed the devil, but at this moment, he was still feeling frightened. "Otherwise... I'd better take a detour!"