C368 I Heard You're Not Human

"Didn't you say that it has been a long time since you last leveled up? I'm levelling up a Favorability Value. " Si Muxi answered casually.

Watching his Host roll up his sleeves to reveal his fair forearms, the System trembled in fear. It was extremely panicked. Host had sacrificed itself for this mission and given him so much blood, and it had even killed itself