Brutally Young 2.0

It tells the story of a down-and-out artist who is still unknown after more than ten years and suddenly achieves overnight fame due to an old painting from 18 years ago.
Yao Shang Qian finally gains fame as a painter after gallery owner Fang Zhi Hao and his wife Song Hui Qi find an old painting of his and decide to help him become famous. However, Shang Qian couldn't be happy at all. For a moment of vanity, he gave up his principles. Shen Yue, his former lover, returns to his side once more for the sake of profit. However, a murder occurs and the victim turns out to be Shang Qian's wife Zhuang Rui Ting.
(Source: ChineseDrama.info)