Feather Stream

Baek Sa-woo, a cultivator who became a hero by calming the chaos of the secular world at the mere age of nineteen during his human years, faces the Heavenly Tribulation after 600 years of life in the Immortal Realm. With all his spiritual power sealed, he falls back into the secular world, only to wake up in the body of Shim Woo-sa, who suffers from Severed Pulse Syndrome. Having spent his entire life bedridden, Shim Woo-sa's life is in peril if the yin energy is not suppressed, and he is unable to accumulate any spiritual power. To treat Severed Pulse Syndrome, he must obtain yang energy through sexual intercourse with an Extreme Yang person—someone possessing the energy of extreme yang.....