What Should I Do If the Dank Villain Is Too Clingy After Rebirth?

It was only after Rong Zhiyan's death in his previous life that he found out that his mature and steady junior brother turned out to be a dastardly villain who not only destroyed the righteous path, but also turned her into a puppet. After rebirth, she originally wanted to kill him with a sword to avoid future troubles, but the young man stared at her with wet eyes, clung to her, and called her senior sister with sobs. Forget it, just treat him as a junior and teach him well. Unexpectedly, her junior brother became more and more impudent, and she retreated step by step until he restrained her, making her unable to retreat. Help, what can I do? (Adventure + Puzzle)