My Sister Enters a Horror Game and I Transform into a Big Devil

"My name is Jiang Chuan, a time traveler, and I have a sister picked up from an orphanage. One day a year ago, a system called "The Great Demon King of Terror" bound me. It told me that one year later, my sister would be selected by a scary world called Thriller Game and die. So, in order to save her, I chose to enter the horror game in advance and become the most terrifying devil among them. Finally, after killing players for the 100th time, I met her, my sister. Don't be afraid, here, my brother will always protect you. " ………… "My name is Mushanshan, and I have the best brother in the world, but he has been missing for a year. I looked everywhere but couldn't find him. Today, that evil world called horror games finally found me. But the strange thing is that when facing the big devil known as the "player's nightmare", I always have a familiar feeling... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.