Becoming evil makes you ten times stronger, but becoming a demon gives you hundredfold strength - Chapter 539 - 392 Declaration of War

One day, Luo Jian woke up from his sleep and found himself in a locked chamber where the door and window were all sealed. A note with a few lines written on it was tacked to the wall: “Escape from this room within an hour, otherwise, you will die.”

There is a sequel called Reincarnation Night (轮回之夜) that takes place in the same universe but has different main characters

- Description from Novelupdates

Born as a hybrid, I was ab*sed by my maternal grandfather because I was a useless child who didn’t inherit any abilities from my dad’s family, and ended up dying.I returned to the past with my memories, but my options weren’t so different from the past.I’ll either live like this and be ab*sed to death just like in my previous life, or I’ll go to my dad who hates me.‘I don’t want to die again.’Eventually I went to my dad who hated me, with a locket in my hand that would prove me to be the daughter of the Black Leopard family.“Let me…let me stay here.”All I asked for is protection until I became an adult. Then, when I was old enough to live alone, I was going to go out and live without causing trouble. Because I was going to be a good kid this time.But, somehow…“My beloved daughter, if there is anyone who touches you, I will kill them immediately.”My father, who I thought hated me, was so sweet to me.“Hey, Perfi, don’t keep hugging Thiel. At this time of year, I heard that girls are very delicate.”“Where did you learn that s*upid theory? Thiel likes to hug.”The two brothers who I thought were scary like me so much.“Thiel, I’m going to hand you over the head position of this Black Leopard family.”My paternal grandfather suddenly tells me that he is handing over his position to me.Hey …didn’t everyone hate me?

“From today onwards, you will become the Envoy of one of the Main Gods in the Dimensions of Gods. You will travel from one world to another and through that, you will attain what others will never obtain in their entire life.”

The moment these words echoed in Fang Li’s head, Fang Li’s life was destined to be extraordinary…

- Description from novelupdates