with this command:
/give @p written_book{pages:['["",{"text":"\\n\\n"},{"text":"Make the most of the fleeting daylight; read this book after the first night falls.","italic":true}]','["",{"text":"Quest for Daylight","bold":true,"italic":true,"color":"dark_red"},{"text":"\\n\\nA realm that has weathered countless trials now faces an unparalleled epic.","color":"reset"}]','{"text":"Long ago, this world incurred divine wrath, a vengeful response to humanity\'s reckless and selfish ways.\\n\\nA devestating curse ensued, devouring the sun\'s brilliance and casting eternal night upon the land."}','{"text":"In protection of this malovent curse, five Lords of Darkness were summoned as stalwart gatekeepers, guarding the realm of daylight.\\n\\nBut behold, a prophecy speaks of a hero destined to emerge, a champion who shall defy all odds, slaying these-"}','{"text":"fiendish creatures and weaving a new sun from their very essence.\\n\\nOnly this chosen one can brave such a perilous quest and resurrect the world to its former glory."}','["",{"text":"Could this hero be you "},{"selector":"@a","bold":true,"italic":true,"color":"dark_green"},{"text":"?\\n\\n...\\n\\nYet, the ultimate test lies in whether humanity has truly learned from its past transgressions.","color":"reset"}]','{"text":"Gathering the mightiest wizards from across the realm, we have channeled our powers to bestow upon this hero one single day of sunlight.\\n\\nAny more.. Would have shattered us!"}','{"text":"Now, mighty hero, venture forth!\\n\\nThe destiny of the world rests in your hands, and the entire cosmos awaits your breathtaking feats of valor and heroism!"}','["",{"text":"But heed this warning:","italic":true,"color":"dark_red"},{"text":"\\n\\nYou have but 100 days to complete the challenge, or your legacy will fall short and the realm will be forever trapped in eternal darkness!\\n\\n(Press ","color":"reset"},{"keybind":"key.playerlist","bold":true,"italic":true,"color":"dark_green"},{"text":" to see what night you are on and ","color":"reset"},{"keybind":"key.advancements","bold":true,"italic":true,"color":"dark_green"},{"text":" to see your progress)","color":"reset"}]'],title:"Quest for Daylight",author:MooniPuss}
Its a bit long.. but yeah it has to include the story I want to tell to the player
