"Eh! 'Little brother,' what!" Wei WuXian says, mock-outraged. "I'm thirty-five!" (Sort of. He was born thirty-five years ago, anyway.) "You must be, what, twenty-five tops?" "Nooo," Xie Lian says, smiling. "I'm eight hundred years old." "You don't look a day over four hundred," Wei WuXian says. "Seriously, how old are you?" "Seriously, I'm eight hundred years old," Xie Lian tells him. -- Lan WangJi had a lot of time to pray to different gods while Wei WuXian was dead. One of them was Hua Cheng. this fic was on ao3 so i have wrote it here so you all can also enjoy this wonderful fanfic do vote and comment