Overview
The Sin War was not merely military conflict but spiritual and philosophical struggle. Demonic forces sought to enslave or corrupt humanity completely. Heaven sought humanity's freedom and spiritual development. The outcome determined Sanctuary's character.
War Origins
Demonic invasion of Sanctuary triggered the Sin War. Hell's forces attempted to overwhelm and claim the mortal realm. Initial demonic success seemed assured as humans possessed limited defenses against superior demonic power.
Human Resistance
Humanity's greatest strength—individual will and determination—proved crucial. Humans demonstrated capacity to resist corruption and stand against demonic assault. This resistance surprised both Heaven and Hell equally.
Celestial Intervention
Recognizing humanity's potential, Heaven intervened directly. Tyrael and celestial forces fought alongside mortals. This partnership proved decisive in repelling demonic forces.
Outcome & Legacy
The Sin War resulted in temporary demonic retreat. Humanity established itself as significant force in creation. The Horadrim order was founded to maintain eternal vigilance against demonic return.