Invitation Incentive System

Players can invite their friends to play game together by the Activation Code System.

For every friend that the player successfully invites to buy a Farmer, the player will gain an enhanced ability to earn MST for an extended time of 24 hours.The more Strength values the invited friends have, the enhanced ability to earn MST the player will receive. When inviting several friends at the same time, this mechanics will take effect together.