You are a demon cultivator or commonly called a yilling patriarch, a few months ago you lost your golden core, the most important object to cultivate, but now it is gone.

In a city without a night, everyone kills each other to seize the devil's treasure called the sygtian tiger amulet, a talisman made by yourself.

At the end of the city cliff without a night, a man in a red shirt, who used to be known as stiff and did not care about anything, now holds your hand that is already at the edge of the cliff, lan wangji.

"Lan wangji, let me go" you said trying to get your hand off him, lan wangji didn't respond and still tried to pull you back, but suddenly a man shouted from behind, "Wei wuxian! You die!" Said a young man named jiang cheng, then cut your hand which made you fall immediately,

"WEI WUXIAN!" Lan Wangji shouted.

16 years have passed now, for 16 years Lan Wangji searched endlessly, he believes you are still alive, he is looking for you to 506 places throughout the city.

In a slum a man lying on the floor, "I live again?" A man named mo xuan yu with the consciousness of wei ying, mo xuan yu surrendered himself to be taken by an evil spirit.