Pseudo-orthopedics, young age, technology, two male protagonists
Jiang Xiyou (attack)
Jiang Weian (accepted)
Tsundere's tough mouth + gentle and sinister attack
In the summer when Jiang Weian was thirteen years old, his parents brought back a younger brother
In the summer when Jiang Weian turned twenty-six, his younger brother became his summer
Intention: Please - live well, the difficulties will eventually end. Believe that this is just the last darkness before dawn.