Your feature.
'Was it a dream? Or perhaps a vision. My sorry ass couldn't tell. These…children were calling to me. Urging me to come meet them at the other side. Nah, it was more than that, at least I think so, freaking cliffhanger caught me off before I could even tell what kind of dream I was having'.
Ha Joon opened his eyes, greeted by the familiar sight of Artoria's room.
'How did I end up here?' he asked.
[You were carried by your bodyguard back to the castle after you exhausted yourself.]
'Oh now I remember, I made those machines and ended up draining my mana. Dang, I might have to think of new ways to make these machines that don't involve me using all of my magic energy to make them.'
[Do you want me to add that to the list?]
'Sure.'
Ha Joon sat up. Looking to the right, he could see the open window, sound of Knights and people moving about echoing.