System: What Should I Do If My Sister Is Too Clingy?

After rebirth, the protagonist Linglin suddenly has a younger sister, but there is something wrong with this younger sister. She is too sweet!!!! He is dealing with his younger sister every day. Ling Lin: This sister is so sweet! Ling Ming'er: I can't lose you this time, my good brother. After the two were reborn, they discovered that this was not an ordinary world. Herrscher, Honkai Impact, Death, Chakra, Parallel World, this is a bizarre world, this is a colorful world, let's see how the two brothers and sisters step by step climb to the top of the world and spread their food to the whole world. If you are unable to introduce it, please read the text. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.