Google Translation:

Spring renewal

Dear Users!

Spring is the time of renewal, so we are happy to give you this lightning promotion:
For a limited time, you can invite your friends to the site for a discounted price of 50 points!

The ability to send special invitations is available to all Elite and Legend ranked users, and may have multiple invitations.
If you would like to send an invitation, please take advantage of the opportunity by clicking here!

Regards,
nCore Staff