The meeting

This has teen Goku from the start of Kami's training. Start of Kimetsu no Yaiba. Multiple OC characters. After the final selection Tanjiro & Goku have switched bodies. Can they reach theirs goals, of getting back into their own bodies & turn Nezuko back into a human & defeat the demons that turned Nezuko and can Tanjiro and Goku get back into their own bodies.
I don't own Dragon Ball and Kimetsu No Yaiba.
Warning spoils.
Demon slayer au