huáng / dì / guò / fèn / chǒng / xìn / jiān / chén / , / dǎo / zhì / cháo / zhèng / hùn / luàn / 。皇帝过分宠信奸臣,导致朝政混乱。The emperor excessively doted on and trusted the treacherous minister, leading to political chaos.