As Long as You Can Become a God

A low-achieving high school student traveled through time and was reborn in a different world. He actually awakened a very powerful energy. After time travel, the protagonist's identity is a mystery. The protagonist's master is also an irregular person, but the two apprentices, one is the protagonist and the other is the protagonist's senior brother. The protagonist's senior brother speaks very little and is very cold, but he is not cold towards the protagonist and his master... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.