The Immortal Emperor Is Reborn: Sister-In-Law, Please Be More Serious

My sister-in-law is pretty, one body and two souls. [Rebirth of the strong] + [Revival of spiritual energy]. The top powerful men in Fengyue Continent are [One Emperor], [Three Emperors], and [Eight Saints]. Lin Xiancheng, one of the Three Emperors, traveled back to the time when he was twelve years old. At this moment, there are still three years until the spiritual energy is revived. In Fengyue Continent, there is no trace of the immortal way, but the martial arts is prosperous.