Build an Elven Empire, Starting with the Contracted Devil

[Fantasy elf text + fast pace + not the Virgin] Nigel, who was reincarnated as an elf, made a contract with the devil at the critical moment and gained the devil's power to reverse the defeat. I thought I could travel across different worlds and build an elven empire. Little did he know that this was the devil luring Nigel into the abyss step by step. As the life experience of the devil Atobelia is gradually revealed, more mysteries shroud the entire Praia continent like haze...