Starting with the Ninth-Grade Concubine Brother, He Backhandedly Invested in the Immortal Emperor's Younger Brother.

[Elder brother is like father#The boss behind the scenes#Development flow#Identity contrast#Causal binding#Family game] In the vast fairyland, the concubines are as high and low as the chasm across the sky. Gu Changqing traveled through time and became the eldest brother of a down-and-out commoner, only to discover that his younger brother was the reincarnation of the newly awakened Immortal Emperor! Faced with the suppression of his family and the death of his family, he awakened the "Destiny Mentor System", entered the game in his mortal body, and acted as an emperor's teacher. Since you are the reincarnated Immortal Emperor, then I will be the emperor's reverse scale that covers the sky and the sun. From a humble concubine to holding the top of the clouds with him, see how he suppresses the heavens with his backhand, so that even the Immortal Emperor has to call him brother.