Prove of plagiarism, this drama was really huge among chinese BL fans so it's not difficult to find more articles like these:
https://www.zhihu.com/question/304711764
https://www.bilibili.com/read/cv3070412/
The original novel of this manhua is known to have plagiarized a novel called 我快死了 (author: 车厘子). Hope you all think twice before deciding to dive in or support this... thing.