The protagonist transmigrates + an all-purpose support System + the System only grants support skills from various anime and games (such as World of Warcraft), including healing, buffs, shields, and crowd control + no offensive abilities of his own + strong self-preservation...
World of Warcraft: Power Word: Shield, Renew, Lay on Hands, Bloodlust, and combat resurrection
Re:Zero: Puck’s shield, Beatrice’s magical protection
Fate: Avalon (passive self-healing), the Master’s Command Spells (enhancement)
Overlord: Various enhancement spells
Unlocking the World of Warcraft Mage’s “Blink” (which can only be used to escape, not attack), the Paladin’s “Divine Shield,” the Druid’s “Barkskin,” and more
