Inter-regional or so called 'interracial' marriages are not uncommon and not a taboo in China, as well as for other east asian countries due to practicality.
跨地区或所谓的“跨种族”婚姻在中国并不罕见,也不是禁忌,事实证明在其它东亚国家也是如此。
3
There are still hundreds of "honour killings" by which families avenge inter-caste marriages and liaisons.