Retired Villainess Transmigrates into a Cannon Fodder

What should she do if she transmigrates into a cannon fodder? The first thing she will do will be to happily repay all the debt owed to the original body. She will enjoy living in the present rather than worry about the future since this is her second chance at life.
Max-leveled bosses suddenly make a comeback at the last minute!
【My fiancé falls in love with the housekeeper’s daughter? What about me? Well, I naturally have my own small wolfdog coax me until I’m happy!】
【So what if the abandoned wife of a wealthy man is ridiculed by the whole internet? How shallow! I came from a rich and powerful family too!】
【An idol fan has accidentally taken in the wrong idol. It’s fine, she will just raise and nurture the puppy dog to her taste.】
*Puppy Dog – A guy who is young, handsome, clingy, possessive, slender, and lean but has muscles.