Rebirth: From peak killer to teenage bodyguard
-Male protagonist: Reborn back to 13 years old, in the world of killers in his previous life
NO.1, Stabbed to death in the back by brothers + killer group;
Rebirth goal: to cure brain cancer grandma and guardian sister
Sister, learn skills from a teacher, avenge enemies, and live the rest of your life in peace.
Heroine:
only daughter,
Ming Yan is tenacious, but the family is troubled by internal and external troubles and is attacked by many forces.
It's rare to recommend a good book