自分 is not an Entity, but a Quest offered by [The System]
[Quest]: Train atleast one Stat (Strength, Speed OR Magic) to A-Rank
Failure: Death
Reward Pool upon completion (2 Choices)
Title: "Hard Worker" (C-Rank)
Unique Skill: Trained Essence (C-Rank)
Skill Upgrade Token (B-Rank)
Equipment Upgrade Token (B-Rank)