Why on Earth Would a Demonic Sect Enchantress Fall for Me?

I am the only male cultivator in the Demonic Sect. Having lost fourteen years of memory, I was seduced and drained of my life force by my wicked senior sister. My demonic master, who saved me, touched my legs, sucked my blood, and desired my body. My twin sisters, the only normal one, both want to marry me. Female sword immortals from various worlds come to kill me, saying they want to elope with me. I just want to be a useless nobody, to lie down and enjoy myself, using their thighs as pillows. But...