The Protagonist's Sister Is Actually The Strongest - Chapter 400: United As One

In the City of Crime, one law stands above them all: Only the strongest can live.

Three years ago, in the land of Reinbulk, a Legendary Hero was summoned in the Kindom of Leezalion and he succeeded in repelling the Demon King. Now, five students are summoned back into Reinbulk by the Kingdom of Luxeria to fight against the Demon King and the demon army. Unlike the other heroes, Yashiro Yuu has no magical affinity and the Luxeria Kingdom has no intention on acknowledging his existence or returning him to his world.

Science and Technology Library: The supreme state of science is theology; an accidental rescue, let Chen Mo get a technology library that collects endless technology, the story begins…

- Description from xbiquge translation

[MATURE CONTENT 18+. NO RAPE]ExcerptsSerena felt his hand grasped her nether parts which was still covered by a thin layer of cloth. Her body resisted but the man did not have the slightest intention to let her go. Instead, thick fingers caressed her petals from the outside, causing a responding streak of pleasure zipped down inside her… The world seemed to have slow down to a crawl as she found herself experiencing a foreign and new enticing desire.“You were so brave when you offered yourself to me, but now look how shy you are acting.” He said as he looked at her closed eyes, Serena opened her eyes and looked at him quizzically, her eyes glazed over with lust. And then he asked her something she never thought, a civilized man would ask. “Have you tried to poke this with your little finger?” At the question, She felt herself dizzy for a moment.________Innocent and well sheltered Serena kang lived her whole life as the perfect granddaughter, with the death of her mother,she is forced to believe that the cancer that killed her mother would soon get to her. before that happens Serena wanted by all means to get laid,all she wanted was a one night stand with someone she deemed worthy. but only on one condition,she wanted no commitment after the night. when she met Eiravyn Won, a mysterious and handsome man she was convinced at first glance that he was best fit for the job.Eiravyn Won is a coldhearted Vampire king with the sole aim to find his destined mate in the human realm, but what happens when he discovered that the mate he had been so desperately searching for was in fact a weak and fragile looking human.Will he succumb to the temptation of the mate bond and choose Serena as his queen or will Serena bright and innocent personality charm him into making her his queen?Will Serena be able to handle his darkness?_________Serena will teach the cold hearted Eiravyn what it feels like to love and care for someone, Eiravyn will show Serena his kind of pleasure. Their completely different and parallel worlds will collide with the Secrets of Serena true identity and mystery being revealed, Eiravyn will fight for her and together they will make their own world a better place.Author’s Note: I would be updating this book one chapter per day for seven days, if the book does well there would be increase on the chapters for some days.******This book is an original and not a translation.