The Second Coming of the Demon Emperor is a Manga/Manhwa/Manhua in english language, Fantasy series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.nl fastest updating comic site. The Summary is

Treated with disdain as the unwanted son-in-law, Ye Fan’s destiny seemed sealed when his dantian was brutally shattered, condemning him to a life of powerlessness. But from this adversity, he awakens memories of his past life where he was none other than the formidable Demon Emperor. Now, with the knowledge of his past grandeur spanning across all heavens and realms, and standing among legends and great emperors, the reborn Demon Emperor is determined to rise again. With his unparalleled demonic powers, Ye Fan is set to reshape the universe, challenging those who once dared to belittle him.