Complex sentence: On 17 September, it released the limited edition of his autobiographical book titled "Standing Firm At 24" for pre-order, containing 24 important moments in your life, and the standard edition of the book was launched on October 7,2015.
Split into simpler sentences: On 17 September, he released the limited edition of his autobiography, titled "Standing Firm At 24", for pre-order, containing 24 important moments in his life. The standard edition of the book was launched on October 7,2015.