He paused;
". . .but as soon as my semen slips into you. . .it acts like a quickening agent. . ."
Her eyes squinted; "You mean like a catalyst?"
"Exactly. If you were a C-class mage before we made love, you'd be a–"
"B-rank." she completed it for him.
"Exaclty," he repeated again; "That's simply the basic principle of Dual Cultivation. It's like pouring magic water on a soil, and watching it germinate exponentially. My semen is the key. . ."
His words slammed into Selina- rendering her temporarily dumb.
". . .but it goes beyond restoration of mana. . ." he continued; "Its healing properties extends all the way to the physical body. . .and is capable of curing any kind of disease that may be present. . .in summary, my semen is a fixer upper. . .and it's all because of this technology called D–"
"DUAL CULTIVATION." she echoed- this time, a little louder.
Nexus nodded.
Selina's mind exploded.