There isn't any benefit in formatting unless you want to kill everything. Normally you do it if you run into a serious problem. I'm sorry about burning down your christmas house, nazaka. :P
Sorry to bother you again, Ryzen. This time's its just a normal reupload request. You might want to update it first to its v1.02, if you're not too busy. 炎のおっぱい異世界 おっぱいバニー学園