4.1 This Agreement refers to all games published by YGG, which will be refer to as "software" in later stages, whereby users can install, use, display or run the software on a single unit computer, server, work station or other digital electronic devices (collectively referred to as "Computer"). This agreement also covers all software that can be accessible via the URL Link: www.yggsg.com and other related web sites that are produced and provided by YGG. YGG reserves the right to change the URL Address of their web sites from time to time.

4.2 Users are not allowed to modify, reverse engineer, decompile, disassemble, copy or distribute any game data or service data, or to use any third party software to alter the software's program or to increase the function that cannot be found within the YGG setting. All software and data that is related to YGG cannot be reproduced or implemented without consent from YGG, unless it is stated otherwise by YGG.