These changes would begin right after
The hidden inventory
Cross overs
Spy x family
Star vs evil forces of magic
A little more shows that I am deciding
This is literally out of country mc will go to another country for education or business purposes
Anya is a cusion here from his paternal side
And no there is no Harem
He knows eclipsa because when he was using his physic powers he visited her world out of curiosity when she was a child
Or star's age now 300 or current timeline of stars events