Ten Thousand Years of Cultivation! After Ascending to Immortality, I Reincarnated in a Vocational School Restroom

Jiang Siyang, a small-town kid, was walking home from school one afternoon when he tried to save a startled Hachimi and got sent flying by Optimus Prime. When he awoke, he found himself in another cultivation world. After scraping by for ten thousand years, he attained immortality. But when he reincarnated and opened his eyes again, he discovered he had been reborn in a vocational high school bathroom.