Even though Mo Xuanyu knew that he should not have ever accepted A-Yuan's invitation to his birthday party, but he was still somehow there. He watched as all the children were having fun and he could not help but think that he did not belong there. He was a 'bad boy' and he should not do anything remotely enjoyable. He knew perfectly well where his place was and what he was supposed to do, no matter if no one else seemed to be the same as him. So why did his classmate's family insist that the way he had been living until now was not normal? OR Mo Xuanyu is abused by the Mo family and Wei Wuxian, Lan Wangji and their two sons just have to help him This fic will contain themes and mentions that may be trigerring, please read the warnings and tags I used and proceed at you own discretion. English is not my first language so I apologise in advance for any mistakes. I am also not very familiar with chinese culture, customs nor naming conventions so this work may in some places not be 100% accurate. I do not own any characters I have used in my story, this is purely a work of fan fiction. Hope you will enjoy reading :)