Erin Hughes comes from an assassin family and is allied with Vongola.
But when Yilin was six years old, she was accidentally bound to a system called the Strategy System.
Erin obviously didn't believe this, but when she learned that a wish could come true...
Her heart was moved, and when she was 11 years old, she came to a place named Sawada Tsunayoshi.
From then on, the gears of his destiny began...
Purpose: Tutoring Fans
