He Is a Weak Guide, but He Can Defeat the Strongest Sentry.

Xie Qingmeng penetrated Shao Xiangwen and became a supporting character without even a name. The system that brought her in told her that every time a male protagonist's destruction value is reduced to 10%, she can gain twenty years of life. In order to survive, Xie Qingmeng sharpened his knife to five male protagonists who wanted to destroy the world every day... She accidentally overeducated her, and five male protagonists chased her and called her sister, unable to drive her away. Even the heroine has become her super little fan girl. [No cp, there may be single arrows, but the relationship with the five male protagonists is pure brother and sister! ! ! [Whistle to the world, but there are many private facilities, don't rise to reality!