He then suddenly come back to my bed room huh. Weird experience but you realize the sword in your bedroom. You have to go to school with the knowledge that you are going to have to fight your father but you realize your in your brothers body. That means you reputation is as a nice kid who likes to watch a lot of anime. Not the scared little kid that was you. You then realize that this may be a turning point. You then look around and see your spell book. One new spells has been in crossed flame body. You can now heat your body to protect against attacks. You then realize you have another book. The book of a destroyer. Spell void create a void that you can only access where the laws of physics still exist but times moves 1000 times faster but it only feels like 1 min when it has been 1000 minutes. Then rose come behinds you and tell you to train there in your free time.