I'm Really Not the Second Generation Emperor

As the son of the Emperor of Heaven, the protagonist returned to Heaven. The Emperor of Heaven created a training system tailor-made for him... A small piece of Heavenly Emperor's Order actually hides an unexplored world... Will the protagonist grow up smoothly all the way, or will he overcome obstacles and become detached from the world? It's all in this book... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.