How I Stole the Princess's White Knight and Turned Him to Villainy

What's Tan to do when he has to reclaim a holy sword he can't touch? Call upon his White Knight to save him.
What's Devan to do when he learns the sword was stolen in order to defeat Tan? Save the poor fools from utter annihilation.
Tan is not amused by this quest line. Devan can't stop laughing.
Tags:
Tan's turn to need help, what are they teaching these adventurers?, I'm not saying baby adventurers are stupid, but if you put a candle next to their ears their eyes will shine, Tan has all the plans, Devan laughs for the first time, Tan loves it, even if it's at his expense, Tan is banned from Osedon Conclave, for reasons, Tan disguises himself as a girl, also for reasons, no one likes to be drowned, no one, even magic swords knows who's boss