Versatile Mage: Fallen Knight, but Dark Angel

Description

【Invincible refreshing article】【Fast pace】
Mu Ningwei, a member of the Mu family in the Demon City, was chosen by Wen Tai as a disciple when he was a child. He returned to China after furthering his studies in Parthenon.
The shadow system can connect to the dark plane and call Teacher Wentai who has become the King of Darkness, a dark angel walking in the world.
The light system can connect to the light plane, listen to the whispers of Athena, who became the mother of gods, and follow the unicorn of holy light.
"Darkness and light are both mine. After your death, do you want to ascend to heaven or fall to hell?"
"Oh, I forgot to mention that I am invincible in this world."