Yu-Gi-Oh's Back Spirit System

[Soulless blood: a rare prop, effect: increase energy value by a little; first use: increase milk volume in the first stage. 】

Ojiao: "..."

For some reason, the girl suddenly felt that this prop was also very attractive to her - she seemed to be able to understand those vampires.

["The human soul is not a mysterious thing, it is just a manifestation of the information rules of the universe.\