Death March kara Hajimaru Isekai Kyusoukyoku (WN) - Side Story: Sisters

When Roland crossed Middle-earth with the Lord of the Rings system, Gandalf was organizing an expedition, the king under the mountain still did not return to his throne, the Hobbit’s adventure had not yet begun, and the world was still shrouded in shadows…

- Description from novelbuddy

The mysterious boy Ling Chen is saved by a little girl as he lay on the street dying. Years later, he strikes a deal to save this savior-turned sister and enters the virtual world. In a future Earth where advanced warfare has forced nations to settle issues virtually or else suffer the consequences, Ling Chen bursts into the scene and goes from unknown to legend. Yet all is not as it seems, for Ling Chen has a dark past, and there is a greater mystery at hand behind this virtual world.

To save his terminally ill little sister, Ling Chen enters the newly released virtual game world and joins a small gaming studio comprising entirely of women. From now on walking upon his path towards the pinnacle. An ancient, evil item almost forgotten by history, the “Lunar Scourge” helps forge his unsurpassable legend, and causes him to unknowingly step upon a path that is destined to be punished by the heavens, the way of the Shura.

- Description from Novelupdates

This story revolves around a boy who was sent to a dark, mysterious parallel world in the body of his beautiful senior sister known as Lily. The lone girl ran into the night parade of a hundred ghosts the very day she arrived; seeking survival amongst the warrior’s dispute in a chaotic world, and forging her own demon sword! This is an unimaginable other world adventure!

Transmigrating into a parallel world, a Mystic Technique Master becomes Su Nian—the young lady of a prestigious family.Su Nian has a small goal, which is to earn one hundred million through live streaming!A love-brained young lady says,“My boyfriend loves me so much. He won’t even let me lift a finger!”Su Nian smiles sweetly.“Sweetie, I suggest you check your storage room. Your dear boyfriend is hiding a human head in there~”The eldest daughter who has been mistreated for years at home cries,“Ever since we were kids, my parents have always favored my younger sister. Now they even want me to marry the cripple from the neighboring village. We’re both their daughters—why is the difference so huge?!”Su Nian tilts her head.“Sweetie, I suggest you get a DNA test.”A cheating scumbag who’s juggling two relationships panics,“My wife and my girlfriend disappeared overnight. I suspect my wife killed my girlfriend!”Su Nian reassures him calmly.“Sweetie, don’t worry. They just went abroad together for a sweet vacation.”One day, while Su Nian is happily live streaming, a notification suddenly pops up in her room:[International CEO requests to connect]Su Nian looks at the screen and says sincerely,“Sweetie, you’re about to become completely broke—without a single penny to your name.”The live stream explodes!“Is this the legendary man whose wealth rivals a nation?”“Richest Man, run! This woman’s mouth is blessed!”“Richest Man, feel free to go bankrupt. We’ll definitely miss you…”