The Lazy Life In TBATE

A lazy person finds himself dead and face to face with ROB. He wishes to live out his life in place free of troublesome things, but the ROB frowns. "You shall be sent to the world of the book you kept putting off of reading, the world of The Beginning After The End." There our MC finds himself reincarnated into the small form of Rhys Leywin, twin brother of the true MC from the book. How will our lazy MC live in the world of TBATE?