Lancelot left Evaine because of her strange adorable attitude and worried that someone might see them together and make rumours in the Academy.
Although it wasn't illegal or wrong, the student and teacher would still be treated with some scorn due to it becoming accepted only recently.
'Not to mention her title as the Iron Woman would crumble overnight.'
"Haha..."
'Morgana?'
[...]
He smiled wryly before stepping out of sight and leaned against a wall before he slipped into the wall with a blue magical essence scattering as Lancelot vanished.
There were only two reasons Morgana would ignore his call.
'She's either fighting against a raid right now.'
'Or jealous because of who I spent the night with...'
Lancelot opened his eyes; the new black and red throne inside the citadel of Camelot was stunning.
When he appeared, it seemed twelve maids greeted him, with eight succubi and four frost hares.