Wo Shi Da Shenxian
English name: I Am A Great God
Genres: Action, Fantasy
Type: ONA, Episodes: 16
Aired: Nov 12, 2020 to Feb 18, 2021
Studio: CG Year
Source: Web manga
Rating: PG-13 - Teens 13 or older
Synopsis:
At the age of seven, the very short-lived child prodigy, who was growing too fast, returned to the immortal world to prevent his abnormal growing. From then on, with his gifted brain and wisdom he obtained from earth, he walked in path immortality to became the legendary god to return his normal life...

(Source: MU)