Wo Shi Da Shenxian  

I Am A Great God, Da Shen Xian, 我是大神仙

The child prodigy who was rapidly aging at seven years old returned to the afterlife to stop his abnormal growth. after returning, he utilized his exceptional intellect and knowledge gained on earth to achieve eternal existence. as a result of this, he became known as a legendary god and was able to restore his normal life.