How to get pdf thorough ads

tutorial to get pdf on:

For link 1&3: https://drive.google.com/file/d/13t_BHqQ3rbkFFctLvGpFSXr8a65HVndI/view?usp=drivesdk

For link 2&4: https://drive.google.com/file/d/13so0eerXSMQvXT1-IEZBpiILMV-XElid/view?usp=drivesdk

Or support and get gift to access all chapters: https://makchopi.blogspot.com/p/support.html