Seo Yul plans to take someone with him to Seoho Fortress
Yul tells Uk he will soon go home now that he has mastered Chisu, and that there is someone he wants to bring along.

Every Alchemy of Souls moment featuring Seo Yul, in story order. Played by Minhyun.
134 moments · 5h 00m · by Favseen
Moments 61–90 of 134
Yul tells Uk he will soon go home now that he has mastered Chisu, and that there is someone he wants to bring along.
The tenth duel's prize is Mu-deok herself as a maid, and the challenger who steps forward to face Uk is Seo Yul.
Unconvinced by Cha Beom, the Crown Prince asks Seo Yul to fight Uk; Yul promises to win and to take Mu-deok as his maid.
Uk fights Yul using spells copied from his earlier duels, loses, and still stuns everyone by using Tansu, proof that he has reached Chisu.
As her new 'owner' in name only, Yul asks Mu-deok to promise to help him take someone to Seoho Fortress, and she agrees.
Uk complains he cannot visit Mu-deok; Yul has him call the homing bird with a whistle and asks what the bet with the Crown Prince was.
Master Lee says the soul shifters showed themselves through fear; Uk, hurt in the fight, fusses over the dog while Yul wonders what Lee knows.
Over tea, a rumor about Naksu's new body leads to an argument over whether ordinary people are foolish or simply frightened.
Uk is taken to Songrim and confined; Dang-gu insists Mu-deok could not kill, while Yul examines the bodies and weighs what he knows.
Drinking together, the three friends retell how they hid a broken inkstone as boys, and discover Dang-gu romanticised how they got caught.
The friends notice Yul is not sleeping; memories of Gwigu's body suggest he is quietly carrying something he will not say.
The friends realise the returned daughter carries the umbrella Yul gave So-i; Mu-deok grills Yul like a jealous wife before Uk takes over.
Dang-gu wants to tell his uncle, but the others fear a feud with Jinyowon and suspect Jin Mu has leverage over Lady Jin.
So-i sweetly asks Yul to keep their past secret; Yul sees she is a pawn to be discarded and quietly pities her.
Mu-deok scolds Yul for nearly setting the books ablaze, and their talk of pine pollen tea snacks and Danhyanggok leaves her knowing he will die.
Yul walks into the trap meant for Mu-deok; he is found hurt, and the friends learn Master Kang is feeding on mages and can still cast spells.
Uk takes Master Kang on himself to save the others; Mu-deok decides to rescue them one last time and runs for the secret room past Yul.
With no way to transfuse blood, Mu-deok uses the worm carrying Jin family blood on the badly wounded Yul and begs him to live.
Mu-deok tells Yul he is a terrible liar, thanks him for quietly protecting her, and gives back the token from Danhyanggok.
Yul checks her pulse as an excuse to share three breaths, and the two quietly part, remembering their time at Danhyanggok.
Heo Yun-ok admits she nearly confessed to Yul in the barrier, then tends him and wonders if she ever had a chance.
Yul still hurts after healing; Mu-deok learns So-i gave him her blood and that a parasite is in his body, and plans medicine.
Dang-gu announces his wedding, the friends tease him about Cho-yeon, and Yul admits he was recently rejected.
Yul admits he also knew Mu-deok was Naksu and asks to find her, but is forbidden to leave the premises.
Bu-yeon accosts strangers hoping for her groom from the Seo family, misses Seo Yul's arrival, and fixes her eyes on Jang Uk instead.
Back in Daeho, Seo Yul apologizes for leaving his friends when they struggled most and admits he knew who Naksu was.
Park Jin cooks for Seo Yul's return; the friends gang up on the next 'victim' and Yul politely gives up on the charbroiled deodeok.
Suspected of stealing the bride, a tearful Dang-gu learns from Seo Yul that the secret wedding was for Jin Bu-yeon, not Cho-yeon.
Jin Ho-gyeong accuses Park Dang-gu of kidnapping the bride, and Cho-yeon is forced to admit her sister Bu-yeon is alive.
Dang-gu says a leader must hold back; his friend admits he should have held on when he had the chance, and begs Dang-gu not to repeat it.