Luke Skywalker (Ultimate)

Luke Skywalker was a Force-sensitive human male Jedi Grand Master who was vital in the and the destruction of the Sith.

Post-Endor
In 4 ABY after Luke redeemed his father Anakin, and the destruction of the Sith, he would set out to rebuild the Jedi Order being the very last Jedi Knight in the Galaxy.

It dawned on Luke how much about the old Jedi he actually knew, so in turn decided to attempt finding lost Jedi lore and Force Relics. This journey would end once he felt ready to train an apprentice.

Force Compass
Immediately after the battle of Endor, Luke would travel to the planet of Pillio after having a call through the force. It was here he discover a Force Compass kept by palpatine during the Jedi Purge. This Compass was an old ancient force Relic that was only able to be utilized by Force Sensitive individuals, and it was able to detect and guide the user to locations strong with the Force.

First Apprentice
Luke in the year 5 ABY would be contacted by his sister telling him she was pregnant with Hans child, and could sense his capacity for Light but also for the Dark. She wanted Luke to help her better understand the Force, so she could better understand her child.

Luke offered to train her, but only if she were to become a full-fledged Jedi Knight. This was something she reluctantly but ultimately had to agree with.

From there he officially took Leia as his first Padawan.