Get into My Sister's Fairy Tales and Run Wild as Much as You Like

Recommended new book [Has the Tyrant's Charming Beauty Darkened?] … The most annoying thing in the world is not that you have a scheming green tea sister who frames you all day long, but that your scheming sister can write a book and make you the cannon fodder female supporting character in her book... The kind who burps in seconds! And Yunchu is the unlucky sister who slipped into her sister's fairy tale and became cannon fodder. … Once he traveled to the world of immortals and demons, Yunchu realized the first importance of living here: grow up obscenely and never be wasteful! I just want to live a small life until the end of time. However, the ideal is very full and the reality is very skinny. However, the world her sister created was too dangerous, and she managed to escape from the unprovoked frame-up of the scumbag tea girl, but she was targeted by the villain, the Demon King... Humble Yun Chu: Demon Lord, come on, why don't you just treat this little one like a fart! A certain violent demon king: It's impossible, even if you die, you will die with me. Yun Chu: Well, I have kidney deficiency, but I have a sister who is in very good health. Can I introduce her to you? The devil's question mark face:... Someone's sister: Sister, I am also innocent about time travel!