What Do I Do With My Ridiculously High Charisma in the Genshin Impact World?

I transmigrated to the world of Genshin Impact and became the fiancé of Grand Master Jean.We've been married for a year, but I haven't even held Jean's hand.My sister-in-law schemes every day to break me and Jean up.After Sister Rosaria picked me up from the confinement room, I successfully awakened a system.I can exchange my fame for all sorts of amazing items.But none of that matters.The real problem is – why is my charisma so high?