What would you do if you cultivated in closed doors for eight hundred years only to discover that the world had completely changed? The forest is replaced by buildings and cultivators have integrated into the secular world. But most importantly, the little cutie that would follow you challenging you has given up on his cultivation and gone off to be a celebrity! This is a problem, a missive problem, discipline is necessary.
Short, sweet, icy cold, tsundere gong X fiery music loving shou

Side Note: This series is on Chrysanthemum Garden and Webnovel as well.