My teacher is a rebirthed immortalCultivator Returns to School; 修仙归来在校园; Cultivation Return on Campus; My Teacher Is a Rebirthed Immortal; Super Teacher

He was the strongest and ruthless emperor in the immortal world, and the immortals at the same level are completely obedient before him. He made the Golden Dragon surrender and took it as a mount, the legendary white tiger became a kitty, the Vermilion Bird became the KFC, slept with the nine heavens’ fairy, did the striptease dance in the Heavenly King’s Palace…... and now, has returned to the city, becoming an ordinary mortal teacher and is talking nonsense with you, that little sister, you dress well, I'm here to teach all of you to be proper human of the society!