heeeeelp >.<

so uhm im looking for a manhua, with male mc,, he was the strongest villain they said, and he finished cultivating smth and he went back to time, and starting there he became more stronger and he has a weakling twin but not really weak, but he is more stronger than his twin. thanks! they had long black hair, and also the manhua was stopped since i think bcause of the Chinese gov., thanks!