After Wearing the Book, I Hugged the Protagonist's Thigh Tightly

What would you do when you traveled through time and became a passerby? Of course, I want to hug the protagonist's thigh! No matter how the male protagonist treats you, you must be well-behaved and obedient! But teaching the male protagonist how to play mahjong? Eat hot pot? Playing poker? What the hell? However, Su Yunche still said to the system calmly, "There is no way~In order to survive~" Purpose: Su Yunche survives online