Affection Point Exchange System? But They're All Yanderes

Ye Qingyu binds herself to a Favorability Exchange System. Once she maxes out someone's favorability, she can exchange it for divine arts and treasures. She plans to speedrun the conquest and make a quick escape, only to discover that every target is a reborn yandere! The aloof Saintess wants to hide her away in a secret realm, while the unhinged demoness wants to brand her with a personal demonic mark... Conquest is playing with fire, and at 90% favorability, they always turn yandere! Watch her fight for survival in a deadly arena, as the yanderes love and hate her and become hopelessly obsessed!