Yet Again, I’m Not Human

Jiang Tang became bound to a quick-transmigration system. His mission? Travel to different worlds and save the beautiful, strong, and miserable!
 ”That’s fine, but…” Jiang Tang’s expression was subtle, “Can’t I be a normal human?” 
The system responded solemnly: “Unfortunately not, your mission target’s XP is rather strange.” World One – The Picky Evil Spirit and His “Poor Little” Sacrifice: 
Facing the sinister eyes of the mission target, Jiang Tang: “Tong, what if he wants my life? He looks like he’ll eat me alive.” 
System: “…Wake up, the evil spirit is you.” 
Some time later, Jiang Tang felt the mission target’s breath on his ear as he slipped into a daze: “So, was this sacrifice’s ‘qua...