After Being Banished, a Genius Mage Crashed Into My Room

The night he was banished from the hero's party for an unreasonable reason. Bursting through the door of a cheap inn with enough force to kick it in was Elena, one of the greatest genius mages of the era. "I'll make every one of them regret it... but before that, I'll take care of you!" Her proud spirit and uncontrollable possessiveness run wild.