Liu Xuan attempted suicide but failed. Is it true or false that Liu Xuan committed suicide? Why did Liu Xuan attempt suicide? What were the reasons behind Liu Xuan's suicide attempt? Let's take a look: Liu Xuan's suicide attempt failed. Yesterday, when people were speculating whether Liu Xuan was Xu Zongheng's mistress, Liu Xuan promptly issued a statement denying that she was Xu Zongheng's mistress.