To Be By Your Side (слэш)

There is always a price to be paid for power. As Toshiro grows stronger, his past threatens to destroy him and powerful enemies are drawing closer. Toshiro saved him from hell and madness, now he must count on Ichigo to do the same for him before it is too late.
Massive cast. Origin story Toshiro/Hyorinmaru.
This story can be read alone, but is also sequel to Love Calls You By Your Name