Shuli, the princess of the demon world, was bored and went to the human world to play. She became the king of the mountain and lived a happy life. Unfortunately, the good times did not last long. After two years of Shuli's arrogance, the imperial court finally made up its mind to send troops to annihilate him. Qi Nian, the second son of the Qi family, came to slay Shuli under the order, but was entangled by the princess of the demon world... He originally thought that Qinian was just a mortal, but as they got along day after day, Shuli discovered that Qinian was more than just a mortal...
Mission: People-oriented