[Shirakiri Kuro's younger brother × "gentle" older brother]
Xiao Yu is Xiao Heng's younger brother. He was adopted by Xiao Heng's parents when he was five years old. Xiao Heng, who was only six years old, did not like this sudden appearance of his younger brother and continued to bully Xiao Yu until 15 years later...
Intention: Love gained through action is perfect