Sorry, Faye can do whatever he wants

Roja stretched out his fingers tremblingly and pointed at the handsome boy in front of him.
"What did you say your name was?"
The boy smiled slightly at Roja, and patiently answered Roja's question again.
"My name is Zeus, and I want to learn from you the power to defeat Cronus."
As the saying goes, first-class mage, second-class shepherd, third-class little virtue and fourth-class art.
Because of a mistake that occurred during time travel, Roja came to the mythical Greek era of the moon world.
The good news is that he has a mage-specialized system as a golden finger, but the bad news is...he crossed too early!
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Take Xingyue World as the main world, interspersed with copies of other worlds.
The protagonist is good at various spells in the DND series, Harry Potter series, Marvel and DC series.
Plot progress: Mythological Greece (temporarily left) - Harry Potter (finished) - Mythological Greece (finished) - fate/zero (finished) - Gensokyo (finished) - Mythological Greece (temporarily Leaving) - The Seventh Singularity (Completed) - God Slayer (Completed) - Reaper (Completed) - Magical Girl United World (In progress) -